{
  "alignment": {
    "level": "observation",
    "n_observations_total": 15,
    "n_samples": 15,
    "profile_scores": {
      "integrity_risk": 0.039761431411530816,
      "local_artefact_risk": 1.0,
      "noise_risk": 0.003258104453870189,
      "outlier_pressure": 0.4221552425307979,
      "reference_spread": 1.0,
      "repeatability_risk": 0.0,
      "shape_drift": 0.08715779339446482,
      "structure_complexity": 1.0
    },
    "reps_per_sample": {
      "max": 1,
      "mean": 1.0,
      "min": 1
    },
    "sample_id_available": true
  },
  "assets": {
    "sources": {},
    "variables": []
  },
  "generated_at": "2026-10-28T12:52:34.017740+00:00",
  "governance": {
    "access_policy": "Open per source license.",
    "license": "CC0-1.0",
    "permitted_use": "Research and benchmarking.",
    "redistribution_rights": "ROD states that all data and the database are CC0/public domain. Users should acknowledge the original authors of the structural data.",
    "tier": "public"
  },
  "identity": {
    "description": "ROD Raman native-axis 2515-point mineral subset 4efbe55b. v2.0 standardized NIRS package: 1 spectral source(s), 4 declared target(s). Auto-generated from dataset_card.json (verify before publication).",
    "domain": "rod",
    "id": "rod_raman_native_axis_2515points_4efbe55b",
    "keywords": [
      "nir",
      "v2",
      "rod"
    ],
    "name": "ROD Raman native-axis 2515-point mineral subset 4efbe55b",
    "tier": "public"
  },
  "integrity": {
    "content_hash": "cb26275c6f92b73b06b0e27158da47f6e51a1c280f522417de3cebaf37af80fb",
    "manifest": "manifest.json",
    "metadata_hash": "df52b43892e6c3548087fc5e386db3e702f9a2f2418a46d5cd7fe8b5c2d1c6f6",
    "processing_hash": "7e46fd034c4f4bcd4d49281275187b473a14d1a9d0c83d359f65f17166980612"
  },
  "protocol_version": "5",
  "provenance": {
    "contributor": "Raman Open Database",
    "conversion_status": null,
    "origin_sources": [
      {
        "access": "open",
        "kind": "url",
        "license": null,
        "locator": "https://solsa.crystallography.net/rod/",
        "title": null
      },
      {
        "access": "manual",
        "kind": "script",
        "license": null,
        "locator": "source_to_standard.py",
        "title": "standardization script (maintainer-only)"
      }
    ],
    "publications": [],
    "reference_method": null,
    "warnings": [
      "Y.csv has no observation_id; conversion assumes Y/M paired row order when counts match and M observation order matches an X block. Y row pairing is not independently verified."
    ]
  },
  "schema_version": "2.0",
  "sources": [
    {
      "assets": [],
      "axis_max": 1301.825,
      "axis_min": 89.7832,
      "axis_unit": "cm-1",
      "instrument_name": "ROD source metadata, not consistently specified",
      "modality": "Raman",
      "n_observations": 15,
      "n_variables": 2515,
      "name": "ROD native Raman axis group",
      "signal_type": null,
      "signal_type_confidence": 0.0,
      "source_id": "X",
      "spectral": {
        "curve": {
          "axis": [
            89.7832,
            98.4613,
            107.1394,
            115.8175,
            124.4956,
            133.1737,
            142.3339,
            151.012,
            159.6901,
            168.3682,
            177.0463,
            185.7244,
            194.4025,
            203.0806,
            211.7587,
            220.4368,
            229.1149,
            237.793,
            246.9532,
            255.6313,
            264.3094,
            272.9875,
            281.6656,
            290.3438,
            299.0219,
            307.7,
            316.3781,
            325.0562,
            333.7343,
            342.8945,
            351.5726,
            360.2507,
            368.9288,
            377.6069,
            386.285,
            394.9631,
            403.6412,
            412.3193,
            420.9974,
            429.6755,
            438.3536,
            447.5138,
            456.1919,
            464.87,
            473.5481,
            482.2262,
            490.9043,
            499.5824,
            508.2605,
            516.9386,
            525.6167,
            534.2948,
            542.9729,
            552.1331,
            560.8112,
            569.4893,
            578.1674,
            586.8455,
            595.5236,
            604.2017,
            612.8798,
            621.5579,
            630.236,
            638.9141,
            648.0743,
            656.7524,
            665.4305,
            674.1086,
            682.7867,
            691.4648,
            700.1429,
            708.821,
            717.4991,
            726.1772,
            734.8553,
            743.5334,
            752.6937,
            761.3718,
            770.0499,
            778.728,
            787.4061,
            796.0842,
            804.7623,
            813.4404,
            822.1185,
            830.7966,
            839.4747,
            848.6349,
            857.313,
            865.9911,
            874.6692,
            883.3473,
            892.0254,
            900.7035,
            909.3816,
            918.0597,
            926.7378,
            935.4159,
            944.094,
            953.2542,
            961.9323,
            970.6104,
            979.2885,
            987.9666,
            996.6447,
            1005.323,
            1014.001,
            1022.679,
            1031.357,
            1040.035,
            1048.713,
            1057.874,
            1066.552,
            1075.23,
            1083.908,
            1092.586,
            1101.264,
            1109.942,
            1118.62,
            1127.298,
            1135.976,
            1144.655,
            1153.815,
            1162.493,
            1171.171,
            1179.849,
            1188.527,
            1197.205,
            1205.883,
            1214.562,
            1223.24,
            1231.918,
            1240.596,
            1249.274,
            1258.434,
            1267.112,
            1275.79,
            1284.468,
            1293.146,
            1301.825
          ],
          "mean": [
            0.0,
            48.79595348238945,
            83.07236104806265,
            188.65347359975178,
            201.7943073272705,
            150.36324192682903,
            143.35693106651306,
            149.26413598060608,
            151.81863896076877,
            78.46750448842843,
            56.89944841861725,
            31.8139168938001,
            29.698062457640965,
            64.95368254184723,
            96.36941762864589,
            77.2607459783554,
            86.79589108005166,
            106.84293446143468,
            96.86100335121155,
            67.81546603838602,
            65.04918750127156,
            84.17568627198537,
            130.69804271658262,
            153.23664954503377,
            182.68761941989263,
            208.67670186956724,
            363.76406617313626,
            503.06164667606356,
            364.2436658968528,
            198.74280116955438,
            159.2548427651326,
            92.75888530015945,
            64.78705813090006,
            76.38479961156845,
            147.4565838654836,
            133.76648940245312,
            56.37542667587598,
            33.26951642384132,
            37.886841760079065,
            54.133649824062985,
            80.04376961787541,
            94.78772273734212,
            85.79201132853827,
            86.64943983157475,
            77.22056681712469,
            46.002366135517754,
            34.730648495753606,
            23.858000137408574,
            17.843219006061553,
            16.144167494773864,
            32.3043337225914,
            61.38554076055686,
            118.50684592326482,
            225.05579566061496,
            294.2303726871808,
            318.30798796440166,
            173.80358893871306,
            102.1986661016941,
            75.83332736839851,
            83.73643648450573,
            74.94916105270386,
            52.38862479527791,
            63.57102885643641,
            50.10387312571208,
            23.127288721005122,
            26.681236846248307,
            41.522432331244154,
            48.64323093891144,
            58.85977964003881,
            85.0025096466144,
            123.31133436697225,
            164.48987799485525,
            275.9673888444901,
            402.43888505101205,
            301.827431945006,
            185.83210457960766,
            145.48646542231242,
            61.97277540365855,
            83.63224994341532,
            302.7355202992757,
            483.7030428012212,
            329.0394240498543,
            692.6971547409892,
            1536.7437124709288,
            834.0217884490887,
            1054.6138936837515,
            802.0605980594953,
            627.1147779464721,
            485.2424123922984,
            372.98383346001305,
            173.54577690760294,
            151.35327711105347,
            41.5462060769399,
            45.4408567070961,
            128.29410401831072,
            82.51423714955648,
            23.289757318298022,
            38.28738484705488,
            86.77441373417774,
            106.66684919198354,
            66.50201812187831,
            55.05264946222305,
            23.91224340001742,
            17.939395014444987,
            15.551486921310424,
            22.48969668969512,
            23.34859011967977,
            12.801325329144795,
            13.417840671539306,
            18.756789207458496,
            24.732213087876637,
            31.16882443726063,
            27.34805689652761,
            32.475109777847926,
            186.11517606576282,
            30.251893747846285,
            7.3430905858675635,
            9.042024140556654,
            9.267029693722725,
            5.737976571653659,
            5.760087123513221,
            9.911444939176242,
            15.184355604896943,
            10.74672241980831,
            11.022752486666043,
            15.697825006643932,
            15.624255589644115,
            10.650836207469304,
            10.896208995580674,
            7.850173395872116,
            7.013511420041323,
            5.448254529635111,
            3.9569700558980307,
            6.19101851383845,
            5.76499856710434,
            2.4864096999168397,
            12.213800648848215,
            20.63953366180261,
            9.258837749560675,
            0.0
          ],
          "median": [
            0.0,
            8.016326904296875,
            30.460100173950195,
            63.76311111450195,
            51.978271484375,
            34.553558349609375,
            43.227840423583984,
            38.314849853515625,
            53.65439987182617,
            25.476089477539062,
            21.248550415039062,
            9.318710327148438,
            10.85260009765625,
            20.32703971862793,
            50.80072021484375,
            6.75677490234375,
            12.060669898986816,
            19.116880416870117,
            19.146560668945312,
            46.38465881347656,
            41.5848388671875,
            45.102718353271484,
            62.859500885009766,
            38.633480072021484,
            26.25299072265625,
            49.775699615478516,
            39.494258880615234,
            32.29169845581055,
            42.556209564208984,
            54.675960540771484,
            60.06119155883789,
            50.3184700012207,
            40.0908203125,
            32.86587905883789,
            8.1142578125,
            8.072250366210938,
            4.2532958984375,
            9.56024169921875,
            16.208980560302734,
            23.257930755615234,
            35.83366012573242,
            33.719669342041016,
            40.137760162353516,
            35.36159896850586,
            15.971380233764648,
            25.155399322509766,
            11.688509941101074,
            4.614402770996094,
            3.320892095565796,
            3.4822239875793457,
            3.2545509338378906,
            3.0749590396881104,
            7.969788074493408,
            4.797362804412842,
            7.597960948944092,
            11.974720001220703,
            7.099669933319092,
            6.912353992462158,
            7.094086170196533,
            14.598509788513184,
            8.2744140625,
            7.7239837646484375,
            6.96044921875,
            7.137938976287842,
            8.861083984375,
            16.61697006225586,
            11.787619590759277,
            11.927370071411133,
            9.462574005126953,
            20.08279037475586,
            14.39013957977295,
            11.584050178527832,
            22.191829681396484,
            6.725571155548096,
            7.3573760986328125,
            5.968079090118408,
            10.246150016784668,
            12.557709693908691,
            33.03350830078125,
            51.12955093383789,
            39.610599517822266,
            30.10508918762207,
            13.847339630126953,
            10.606450080871582,
            38.939208984375,
            49.30289840698242,
            96.62548828125,
            29.774900436401367,
            31.617219924926758,
            32.44240951538086,
            26.403379440307617,
            35.88908004760742,
            17.187259674072266,
            9.33831787109375,
            3.378235101699829,
            4.396088123321533,
            4.849853992462158,
            3.063965082168579,
            7.08001708984375,
            10.112299919128418,
            18.682390213012695,
            13.993780136108398,
            11.791810035705566,
            9.5947265625,
            7.349922180175781,
            10.352100372314453,
            14.117830276489258,
            8.328453063964844,
            6.95526123046875,
            6.019011974334717,
            6.433990001678467,
            4.424437999725342,
            2.4791529178619385,
            2.0862390995025635,
            1.6964110136032104,
            2.851196050643921,
            1.6884770393371582,
            2.3690030574798584,
            3.2910079956054688,
            3.910645008087158,
            2.9512939453125,
            3.2535860538482666,
            3.713927984237671,
            2.272663116455078,
            3.6699910163879395,
            4.011229991912842,
            6.53326416015625,
            5.160950183868408,
            3.773284912109375,
            2.931304931640625,
            2.685333013534546,
            1.9790040254592896,
            2.963196039199829,
            4.594971179962158,
            2.0752789974212646,
            1.0677950382232666,
            2.1617279052734375,
            2.670440912246704,
            2.857909917831421,
            0.0
          ],
          "q05": [
            0.0,
            0.2621392965316772,
            2.5560076355934145,
            11.035917949676515,
            13.652877807617188,
            7.363173055648804,
            2.550143265724182,
            1.656169867515564,
            0.1518293034285307,
            0.3665312066674233,
            2.2018248438835144,
            0.9152556121349336,
            0.6907352060079575,
            1.091161596775055,
            0.6380996987223626,
            0.42762981653213505,
            0.27976250238716605,
            1.7810155212879182,
            0.9567924737930298,
            2.5745679140090942,
            3.280303621292114,
            1.6708732485771178,
            1.465989711880684,
            1.3838130712509156,
            0.9758067071437836,
            0.5301932126283646,
            0.6245174951851369,
            2.0855103850364687,
            0.1253303959965706,
            1.5328223288059235,
            0.3269424930214882,
            0.9959777653217315,
            2.2471667766571044,
            1.5043988645076753,
            1.248386025428772,
            1.0420041680335999,
            1.1965866893529893,
            0.29989629164338116,
            0.35332370698452,
            0.7980405002832414,
            0.8674688875675202,
            0.39770361818373207,
            0.8112104833126068,
            0.9659993350505829,
            0.43921260237693793,
            1.269567969441414,
            0.18240710198879242,
            0.6184126883745193,
            1.1792671740055085,
            0.6768774151802063,
            0.8130135118961335,
            0.9045027002692223,
            0.5507893800735474,
            0.2541489973664284,
            0.4971129059791565,
            0.07894349806010724,
            0.14095930457115174,
            0.6386935979127885,
            0.31774910464882855,
            0.07805769853293897,
            1.6127405166625977,
            0.8841458797454834,
            1.3514434754848481,
            2.8053527593612673,
            0.9296708256006241,
            1.2712082222104073,
            1.6209276139736177,
            1.6854633927345277,
            1.1108699858188629,
            0.6671692833304406,
            0.10332659799605609,
            3.0247252821922306,
            1.5700012803077699,
            0.5425490111112595,
            1.3588102042675019,
            0.8728488206863404,
            2.2979338645935057,
            1.482519590854645,
            3.8266326189041138,
            3.257930135726929,
            0.9663701057434082,
            0.8327008187770844,
            1.9867628894746305,
            1.1144057899713518,
            0.463259805738926,
            1.1585205316543579,
            1.1784701287746429,
            2.2699100017547607,
            3.207026815414429,
            0.9817385852336884,
            2.37808210849762,
            2.5865235805511473,
            2.6951294898986817,
            1.3084461271762848,
            0.387978982180357,
            1.51053307056427,
            0.24313009530305862,
            0.6377446796745063,
            1.3812310941517354,
            1.5865307927131653,
            1.211670106649399,
            0.8307257235050202,
            0.7930785983800889,
            3.2784493207931518,
            2.10366051197052,
            0.9532656025141478,
            3.5696089267730713,
            2.2435426115989685,
            2.341230273246765,
            2.337144875526428,
            1.9691437184810638,
            0.24751190096139908,
            0.3964836955070496,
            0.4145891934633255,
            0.43756750524044036,
            0.3145685061812401,
            0.19789130091667176,
            0.15304229706525802,
            0.36863200813531877,
            0.025645500724203886,
            0.23780690580606462,
            0.23878080397844315,
            0.06342319957911968,
            0.09121559895575047,
            0.36082749515771867,
            0.4392480969429016,
            0.6912467777729034,
            0.5011513978242874,
            0.4548676162958145,
            0.5789432853460312,
            0.5153991851955653,
            0.9813077330589295,
            0.8163312911987305,
            1.033712738752365,
            0.33794519305229187,
            0.04420219957828522,
            0.4186026930809021,
            0.3155508115887642,
            0.3577661991119385,
            0.0
          ],
          "q25": [
            0.0,
            2.153827428817749,
            13.663819789886475,
            24.114274978637695,
            34.72438430786133,
            16.349760055541992,
            14.944884777069092,
            4.309589385986328,
            7.991527557373047,
            7.29465126991272,
            7.34667181968689,
            2.957664430141449,
            3.470070004463196,
            6.3166810274124146,
            3.669586420059204,
            1.0505904853343964,
            1.465557038784027,
            4.877162933349609,
            7.109276056289673,
            8.715785145759583,
            9.011484384536743,
            18.98421001434326,
            14.693910121917725,
            20.781675338745117,
            21.65467929840088,
            6.549442291259766,
            3.6419368982315063,
            20.326889991760254,
            11.333125114440918,
            5.667701959609985,
            3.0309754610061646,
            4.7969969511032104,
            14.84363079071045,
            12.649154663085938,
            2.782791495323181,
            2.2821465134620667,
            2.5404014587402344,
            4.8450164794921875,
            4.210831046104431,
            12.050275802612305,
            10.698576211929321,
            10.622735857963562,
            3.1014249324798584,
            4.6498260498046875,
            3.4018473625183105,
            3.3034894466400146,
            4.8972930908203125,
            1.8445590138435364,
            2.613937497138977,
            2.077698051929474,
            2.600616455078125,
            1.597983956336975,
            2.3871114253997803,
            1.6460650563240051,
            2.2816200256347656,
            1.1620370149612427,
            3.396217465400696,
            2.036826968193054,
            1.4645879566669464,
            1.7954444885253906,
            5.300673961639404,
            3.7987959384918213,
            2.9435575008392334,
            4.0894469022750854,
            5.145751953125,
            4.252327084541321,
            4.713318109512329,
            6.399383544921875,
            4.510986566543579,
            3.786422610282898,
            3.1623079776763916,
            6.532814025878906,
            5.429054021835327,
            3.18940007686615,
            2.292739987373352,
            1.7476730346679688,
            5.049896478652954,
            4.6358184814453125,
            15.857549667358398,
            8.591002225875854,
            6.652153015136719,
            3.430389404296875,
            5.353698968887329,
            3.933861017227173,
            4.900359869003296,
            1.669739007949829,
            2.703750491142273,
            3.6234893798828125,
            5.5938496589660645,
            8.455177068710327,
            11.072667598724365,
            4.161140561103821,
            3.2708585262298584,
            2.790107488632202,
            1.0264130234718323,
            2.445667028427124,
            0.6719930171966553,
            1.9779205322265625,
            3.9084246158599854,
            5.627410888671875,
            6.651870489120483,
            5.1371378898620605,
            3.054153561592102,
            5.357478857040405,
            5.9783616065979,
            7.8199310302734375,
            8.042997360229492,
            3.867584466934204,
            4.821027517318726,
            5.063339471817017,
            3.4046939611434937,
            3.007077932357788,
            1.256572961807251,
            0.9336055219173431,
            0.7115499973297119,
            1.0232790112495422,
            0.6822889745235443,
            0.9369314908981323,
            1.3525469899177551,
            1.2328454852104187,
            1.056358516216278,
            0.5213450044393539,
            1.562184989452362,
            1.5219039916992188,
            0.835658997297287,
            0.8806799948215485,
            1.547473967075348,
            2.127200961112976,
            0.8657190203666687,
            1.5412749648094177,
            1.7261279821395874,
            1.6053810119628906,
            1.604717493057251,
            2.2994710206985474,
            1.0815660059452057,
            0.2989350035786629,
            1.1753079891204834,
            0.9859715402126312,
            0.8324944972991943,
            0.0
          ],
          "q75": [
            0.0,
            25.22311019897461,
            67.63988876342773,
            185.65850067138672,
            179.23384857177734,
            81.36760139465332,
            123.21666717529297,
            94.5625171661377,
            225.55169677734375,
            47.72569465637207,
            38.47736930847168,
            43.42885971069336,
            33.10732412338257,
            98.33805084228516,
            137.88312530517578,
            104.22172164916992,
            73.93838882446289,
            54.991655349731445,
            109.63513946533203,
            112.04384994506836,
            79.714111328125,
            92.03960037231445,
            192.7873992919922,
            131.79129791259766,
            103.37047958374023,
            126.08065414428711,
            403.08714294433594,
            805.6536865234375,
            684.15234375,
            206.01964569091797,
            202.42129516601562,
            98.74581909179688,
            98.90586471557617,
            90.96822738647461,
            34.68801021575928,
            48.91272449493408,
            105.41646575927734,
            41.54127502441406,
            38.81558036804199,
            45.54629898071289,
            84.27306365966797,
            60.68500518798828,
            65.31626892089844,
            95.24312973022461,
            87.64358520507812,
            96.0666275024414,
            44.92059898376465,
            16.621399402618408,
            16.3272705078125,
            14.306334495544434,
            9.289777517318726,
            15.352571487426758,
            33.07119035720825,
            52.67869567871094,
            83.52138710021973,
            83.59336853027344,
            88.48577117919922,
            56.11364555358887,
            40.99991035461426,
            51.76685905456543,
            82.56103134155273,
            92.55927848815918,
            60.2996768951416,
            36.53011989593506,
            30.89436435699463,
            37.11645317077637,
            72.22440719604492,
            55.5273494720459,
            43.470680236816406,
            41.24397659301758,
            55.584014892578125,
            61.71631050109863,
            53.92367935180664,
            24.834654808044434,
            54.555294036865234,
            152.91859817504883,
            138.6206932067871,
            50.496944427490234,
            46.62856864929199,
            118.08216857910156,
            204.25035095214844,
            322.6682434082031,
            477.4785614013672,
            655.8672485351562,
            869.8168029785156,
            1295.92822265625,
            1457.2695617675781,
            493.07080078125,
            307.46775817871094,
            221.93519592285156,
            139.53314971923828,
            126.27860260009766,
            41.151466369628906,
            24.764514923095703,
            8.655375003814697,
            6.625861883163452,
            26.526379585266113,
            53.86932563781738,
            43.53857421875,
            51.410484313964844,
            103.2675552368164,
            46.43494415283203,
            23.89175033569336,
            20.006000518798828,
            18.220499992370605,
            38.14663505554199,
            35.70248985290527,
            13.466959953308105,
            15.758455276489258,
            19.73036003112793,
            17.01470184326172,
            8.970978498458862,
            7.658051252365112,
            11.773497343063354,
            5.92108154296875,
            10.630492210388184,
            12.993680000305176,
            11.056089401245117,
            9.743895292282104,
            6.9464111328125,
            7.20037841796875,
            12.022095203399658,
            11.068114757537842,
            7.1151123046875,
            7.44622802734375,
            12.744903564453125,
            13.11297607421875,
            11.87830901145935,
            8.447176456451416,
            6.489380121231079,
            5.548477411270142,
            4.829932928085327,
            5.640648126602173,
            5.627407073974609,
            5.146423578262329,
            1.7785034775733948,
            5.890961170196533,
            6.264984369277954,
            7.94305419921875,
            0.0
          ],
          "q95": [
            0.0,
            204.43825683593707,
            399.5460357666015,
            771.1660583496091,
            901.6588439941404,
            729.3117126464838,
            640.8883026123042,
            623.3024078369136,
            527.3362884521479,
            304.5794448852532,
            219.20193176269504,
            128.03426895141598,
            119.90938034057613,
            206.3508499145506,
            321.7337249755859,
            293.6737777709958,
            395.1600860595701,
            453.8549728393547,
            331.194018554687,
            201.44572601318356,
            206.16892395019516,
            314.2965606689452,
            393.7651580810544,
            610.0367248535151,
            992.0542053222653,
            1019.7187622070305,
            1706.114123535156,
            1886.7559936523432,
            1310.5221069335932,
            841.6376098632811,
            628.7066711425778,
            332.308538818359,
            185.24768981933587,
            253.75192565917934,
            661.7012161254866,
            643.1513793945301,
            216.60307006835936,
            125.43451614379873,
            122.585238265991,
            186.25558471679668,
            355.6867980957031,
            464.6623504638669,
            422.9932067871093,
            349.9939056396481,
            303.5745544433592,
            120.60207824707031,
            119.52027587890618,
            106.0612380981444,
            68.76966552734368,
            59.68182830810535,
            157.52642517089822,
            398.2735229492188,
            615.8207733154288,
            1012.0352325439429,
            1286.7351531982385,
            1400.8096160888629,
            759.0590866088849,
            487.39503784179635,
            398.8652893066406,
            362.3262283325189,
            306.3300354003901,
            173.92044830322266,
            274.41751556396446,
            229.0929077148435,
            76.66662826538085,
            80.34196472167967,
            121.67331848144525,
            167.35530014038065,
            239.91786270141557,
            365.88836669921795,
            514.0700027465807,
            691.4633003234843,
            1180.1389595031699,
            1880.6564544677678,
            1465.8656616210906,
            917.9334716796868,
            593.7772460937495,
            258.7058715820309,
            306.6302574157708,
            1630.005505371092,
            2657.8361083984355,
            1643.8237915039062,
            3315.1164550781227,
            7432.934814453112,
            3511.624951171871,
            4862.225683593749,
            2907.8455810546866,
            2951.8408935546868,
            2340.656237792967,
            1712.9174072265596,
            707.6225738525384,
            694.2959075927727,
            170.59563903808584,
            191.07371215820274,
            571.7294677734355,
            382.3129219055165,
            92.18422241210928,
            132.46255187988277,
            507.8609161376951,
            596.7141906738278,
            231.81734619140613,
            258.1283538818358,
            92.74799652099603,
            62.68044662475585,
            50.71507911682127,
            58.89022827148435,
            64.03175392150877,
            36.15482177734374,
            42.029285812377914,
            63.21656761169429,
            95.19709472656228,
            147.55830993652313,
            136.23905334472636,
            184.76410064697262,
            1149.378710937499,
            156.3381477355955,
            23.088828277587876,
            31.83266735076901,
            33.08330459594723,
            20.36395149230957,
            20.28371658325195,
            36.531594467163046,
            64.27325744628895,
            42.07407112121573,
            42.704809951782195,
            64.91490287780756,
            58.46926536560055,
            35.34631729125974,
            48.91299095153806,
            30.471617317199666,
            27.476253509521452,
            17.413904953002902,
            9.915892410278317,
            19.983302879333497,
            23.312381172180164,
            11.943530750274656,
            47.67686614990221,
            85.85937232971166,
            36.91431751251215,
            0.0
          ]
        },
        "dimensionality": {
          "cumulative_top10": 0.993170235567877,
          "effective_rank": 4.55,
          "n_components_95": 6,
          "n_components_99": 10
        },
        "mean_max": 1542.9682172159353,
        "mean_min": 0.0,
        "n_outliers": 4,
        "pca": {
          "explained_variance_ratio": [
            0.4675312145577609,
            0.2661945005529814,
            0.10503750441997887,
            0.0744628143647393,
            0.02602888736184863,
            0.01830768625893383,
            0.013505082074113753,
            0.008551199070759543,
            0.00727844868530904,
            0.006272898221451697,
            0.003092572139224739,
            0.0024026771685882378,
            0.0009570711258805041,
            0.00037744399842964363
          ],
          "n_components": 14
        },
        "profile": {
          "amplitude": {
            "area_under_curve": 162681.6590384759,
            "mean_reflectance": 134.16778070666234,
            "peak_to_peak": 1542.9682172159353,
            "variance": 303252.88602043776
          },
          "artefacts": {
            "clip_fraction": 0.0008217362491716369,
            "jump_count": 3104,
            "jump_rate": 0.08231238398302837,
            "spike_count": 815,
            "spike_rate": 0.021620904629261174
          },
          "diagnostics": [
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "Spike rate"
                },
                {
                  "level": 1.0,
                  "signal": "Jump rate"
                },
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 1.0,
                  "signal": "SNR non d\u00e9grad\u00e9"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                }
              ],
              "interpretation": "Rupture aux jonctions de d\u00e9tecteurs, calibration locale ou sonde diff\u00e9rente.",
              "key": "splice",
              "label": "Splice / raccord d\u00e9tecteurs",
              "score": 0.8242355622389275,
              "strength": "forte"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "Spike rate"
                },
                {
                  "level": 1.0,
                  "signal": "Jump rate"
                },
                {
                  "level": 1.0,
                  "signal": "SNR normal/\u00e9lev\u00e9"
                },
                {
                  "level": 0.9967418955461298,
                  "signal": "Noise RMS faible"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                }
              ],
              "interpretation": "Artefacts num\u00e9riques ou traitement spectral incorrect.",
              "key": "resampling_error",
              "label": "Erreur interpolation / r\u00e9\u00e9chantillonnage",
              "score": 0.6131936603413247,
              "strength": "moyenne"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "Spike rate"
                },
                {
                  "level": 1.0,
                  "signal": "Jump rate"
                },
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                },
                {
                  "level": 0.4204639028795827,
                  "signal": "Mahalanobis / T2"
                }
              ],
              "interpretation": "Combinaison possible changement de sonde + splice, amplifi\u00e9e par g\u00e9om\u00e9trie, fond ou calibration.",
              "key": "vera25_like",
              "label": "Signature VERA25-like",
              "score": 0.5958869367212833,
              "strength": "moyenne"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "Structure PCA"
                },
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                },
                {
                  "level": 0.4204639028795827,
                  "signal": "Mahalanobis / T2"
                }
              ],
              "interpretation": "M\u00e9lange de campagnes, op\u00e9rateurs, lots, setups ou sous-populations spectrales.",
              "key": "multi_regime",
              "label": "Dataset multi-r\u00e9gimes",
              "score": 0.5348190632656609,
              "strength": "moyenne"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 1.0,
                  "signal": "Structure PCA"
                },
                {
                  "level": 0.4204639028795827,
                  "signal": "Mahalanobis / T2"
                }
              ],
              "interpretation": "Vari\u00e9t\u00e9, esp\u00e8ce, lot ou condition diff\u00e9rente mais physiquement plausible.",
              "key": "out_of_domain",
              "label": "Spectre hors domaine valide",
              "score": 0.508185561151833,
              "strength": "moyenne"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                },
                {
                  "level": 0.4204639028795827,
                  "signal": "Mahalanobis / T2"
                }
              ],
              "interpretation": "Modification de l'illumination, collecte, angle ou distance sonde-\u00e9chantillon.",
              "key": "probe_geometry",
              "label": "Diff\u00e9rence de sonde / g\u00e9om\u00e9trie",
              "score": 0.4256824198292636,
              "strength": "moyenne"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 1.0,
                  "signal": "artefacts locaux"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                },
                {
                  "level": 0.4204639028795827,
                  "signal": "Mahalanobis / T2"
                }
              ],
              "interpretation": "D\u00e9calage syst\u00e9matique entre campagnes, instruments ou r\u00e9f\u00e9rence blanche.",
              "key": "white_calibration",
              "label": "Erreur calibration / r\u00e9f\u00e9rence blanche",
              "score": 0.40679926022257257,
              "strength": "faible"
            },
            {
              "evidence": [
                {
                  "level": 1.0,
                  "signal": "Spike rate"
                },
                {
                  "level": 1.0,
                  "signal": "RMS/SAM r\u00e9f\u00e9rence"
                },
                {
                  "level": 0.4221552425307979,
                  "signal": "PCA Q"
                }
              ],
              "interpretation": "Faible signal, probl\u00e8me d\u00e9tecteur, lampe ou acquisition instable.",
              "key": "very_noisy",
              "label": "Spectre tr\u00e8s bruit\u00e9",
              "score": 0.3381119085730897,
              "strength": "faible"
            }
          ],
          "integrity": {
            "finite_ratio": 1.0,
            "inf_count": 0,
            "nan_ratio": 0.0,
            "zero_column_ratio": 0.0007952286282306163,
            "zero_ratio": 0.0007952286282306163
          },
          "noise": {
            "bandwise_snr_median": 247.4365622794984,
            "bandwise_snr_min": 1.3894350932774562,
            "noise_rms": 0.25135758103456923,
            "snr": 533.7725647837542,
            "snr_db": 54.54712495706174,
            "worst_band_axis": 1301.343,
            "worst_band_index": 2513
          },
          "outliers": {
            "hotelling_t2_max": 12.913562870189743,
            "hotelling_t2_median": 4.564083777154001,
            "hotelling_t2_p95": 12.910142264415576,
            "hotelling_t2_ratio": 2.828638319269827,
            "mahalanobis_h_max": 3.5935446108528755,
            "mahalanobis_h_median": 2.136371638351811,
            "mahalanobis_h_p95": 3.5930686282506032,
            "mahalanobis_h_ratio": 1.6818556115183307,
            "pca_q_max": 66473490.83083181,
            "pca_q_median": 18366597.30535377,
            "pca_q_p95": 62028442.71925695,
            "pca_q_ratio": 3.377241940246383
          },
          "profile_scores": {
            "integrity_risk": 0.039761431411530816,
            "local_artefact_risk": 1.0,
            "noise_risk": 0.003258104453870189,
            "outlier_pressure": 0.4221552425307979,
            "reference_spread": 1.0,
            "repeatability_risk": 0.0,
            "shape_drift": 0.08715779339446482,
            "structure_complexity": 1.0
          },
          "reference": {
            "affine_gain_median": 0.5260036248931431,
            "affine_gain_p95_abs_delta": 3.181175977628072,
            "affine_offset_median": 15.741436008922287,
            "affine_offset_p95_abs": 198.48010587071613,
            "affine_residual_rms_median": 245.72222225594004,
            "affine_residual_rms_p95": 758.6455581355713,
            "peak_position_std": 486.82812846698437,
            "rms_to_mean_spectrum": 301.58033965975216,
            "rms_to_mean_spectrum_p95": 1049.8409135438505,
            "sam_to_mean_spectrum": 1.2250627987399698,
            "sam_to_mean_spectrum_p95": 1.4155681226418202,
            "xcorr_lag_p95_axis": 24.105000000000132,
            "xcorr_lag_p95_features": 50.0
          },
          "repeatability": {
            "cv_intra_id": null,
            "distance_to_centroid_p95": null,
            "n_repeat_groups": 0,
            "rms_intra_id": null,
            "sam_intra_id": null
          },
          "shape": {
            "baseline_slope": -67.2408525451661,
            "curvature_rms": 1.750068028244681,
            "d1_rms": 12.360667490836382,
            "edge_noise_ratio": 0.2519484675196813
          },
          "structure": {
            "density_cv": 0.8644155478458247,
            "isolation_forest_score_p95": 0.598775034958291,
            "local_outlier_factor_p95": 4.852290003900168,
            "pca_score_density": 8.462544528710777e-05
          }
        },
        "quality": {
          "dynamic_range": 1542.9682172159353,
          "noise_proxy_db": 54.54712495706174,
          "saturation_fraction": 2.6507620941020545e-05,
          "smoothness": 7.398994252592298
        },
        "score_plot": {
          "explained_variance_ratio": [
            0.4675312145577609,
            0.2661945005529814
          ],
          "points": [
            {
              "x": -30175.68835606373,
              "y": -36804.841049407325
            },
            {
              "x": 5538.294011976495,
              "y": -3900.9639962789747
            },
            {
              "x": 6015.879550048971,
              "y": -5129.8985467468765
            },
            {
              "x": 9882.640149311655,
              "y": 3779.2049365110183
            },
            {
              "x": -53493.497348435725,
              "y": 27311.72617515447
            },
            {
              "x": 9872.643714409623,
              "y": 3550.6797173125224
            },
            {
              "x": 8548.196368671,
              "y": 4871.906061629982
            },
            {
              "x": 8933.498219056792,
              "y": 4917.221663472772
            },
            {
              "x": 3490.997559766982,
              "y": -2612.905564715061
            },
            {
              "x": 8582.053117380521,
              "y": 3893.090044005816
            },
            {
              "x": -6409.593710877852,
              "y": -17745.56153621957
            },
            {
              "x": -1667.7239937658417,
              "y": 6458.6376907687445
            },
            {
              "x": 10502.161266415074,
              "y": 3950.4132104721416
            },
            {
              "x": 10538.380337261908,
              "y": 3871.5102870347637
            },
            {
              "x": 9841.759114844133,
              "y": 3589.780907005585
            }
          ]
        },
        "spacing": {
          "is_uniform": true,
          "max": 0.4830000000001746,
          "mean": 0.48211686555290373,
          "median": 0.48210000000000264,
          "min": 0.4819999999999709,
          "std": 0.0001636323232574356
        },
        "value_max": 16268.4501953125,
        "value_min": 0.0,
        "xy": []
      },
      "warnings": []
    }
  ],
  "splits": [],
  "variables": [
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "mineral_name",
      "role": "target",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "Dugganite"
          },
          {
            "count": 1,
            "name": "Georgerobinsonite"
          },
          {
            "count": 1,
            "name": "Kurchatovite"
          },
          {
            "count": 1,
            "name": "Nchwaningite"
          },
          {
            "count": 1,
            "name": "Arsendescloizite"
          },
          {
            "count": 1,
            "name": "Indialite"
          },
          {
            "count": 1,
            "name": "Montroydite"
          },
          {
            "count": 1,
            "name": "Kleinite"
          },
          {
            "count": 1,
            "name": "Allactite"
          },
          {
            "count": 1,
            "name": "Scheelite"
          },
          {
            "count": 1,
            "name": "Hydroxylclinohumite"
          },
          {
            "count": 1,
            "name": "Erythrite"
          },
          {
            "count": 1,
            "name": "Calcite"
          },
          {
            "count": 1,
            "name": "Aragonite"
          },
          {
            "count": 1,
            "name": "Cassiterite"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "chemical_formula_sum",
      "role": "target",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "As6 O18 Pb3 Te Zn3"
          },
          {
            "count": 1,
            "name": "Cl Cr2 F H2 O10 Pb4"
          },
          {
            "count": 1,
            "name": "B2 Ca Mg O5"
          },
          {
            "count": 1,
            "name": "H4 Mn2 O6 Si"
          },
          {
            "count": 1,
            "name": "As H O5 Pb Zn"
          },
          {
            "count": 1,
            "name": "Al4.251 Ca0.084 Fe0.06 K0.336 Mg1.94 O18 Si4.749"
          },
          {
            "count": 1,
            "name": "Hg O"
          },
          {
            "count": 1,
            "name": "Cl H20 Hg4 N2 O S"
          },
          {
            "count": 1,
            "name": "As2 H8 Mn7 O16"
          },
          {
            "count": 1,
            "name": "Ca O4 W"
          },
          {
            "count": 1,
            "name": "Fe0.58 H2 Mg8.42 O18 Si4"
          },
          {
            "count": 1,
            "name": "As2 Co2.01 Fe0.74 H16 Ni0.25 O16"
          },
          {
            "count": 1,
            "name": "C Ca O3"
          },
          {
            "count": 1,
            "name": "C Ca0.997 O3 Sr0.003"
          },
          {
            "count": 1,
            "name": "O2 Sn"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "compound_source",
      "role": "target",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "R060498"
          },
          {
            "count": 1,
            "name": "Mammoth-St. Anthony mine, Tiger, Pinal County, Arizona, USA"
          },
          {
            "count": 1,
            "name": "R130074"
          },
          {
            "count": 1,
            "name": "R140275"
          },
          {
            "count": 1,
            "name": "R140430"
          },
          {
            "count": 1,
            "name": "R140777"
          },
          {
            "count": 1,
            "name": "R140877"
          },
          {
            "count": 1,
            "name": "R150103"
          },
          {
            "count": 1,
            "name": "R150120"
          },
          {
            "count": 1,
            "name": "R150130"
          },
          {
            "count": 1,
            "name": "R060559"
          },
          {
            "count": 1,
            "name": "R060564"
          },
          {
            "count": 1,
            "name": "R150020"
          },
          {
            "count": 1,
            "name": "3 natural, unknown locality"
          },
          {
            "count": 1,
            "name": "R060563"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "rod_database_code",
      "role": "target",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "1000241"
          },
          {
            "count": 1,
            "name": "1000308"
          },
          {
            "count": 1,
            "name": "1000341"
          },
          {
            "count": 1,
            "name": "1000347"
          },
          {
            "count": 1,
            "name": "1000348"
          },
          {
            "count": 1,
            "name": "1000349"
          },
          {
            "count": 1,
            "name": "1000350"
          },
          {
            "count": 1,
            "name": "1000354"
          },
          {
            "count": 1,
            "name": "1000355"
          },
          {
            "count": 1,
            "name": "1000356"
          },
          {
            "count": 1,
            "name": "1000505"
          },
          {
            "count": 1,
            "name": "1000506"
          },
          {
            "count": 1,
            "name": "1000515"
          },
          {
            "count": 1,
            "name": "1000521"
          },
          {
            "count": 1,
            "name": "2100046"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "axis_digest",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 15,
            "name": "4efbe55b7913edc6"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "axis_unit",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 15,
            "name": "cm^-1"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "axis_min",
      "role": "metadata",
      "shape": {
        "cv": 1.6383501714873387e-16,
        "is_normal": null,
        "kurtosis": null,
        "normality_p": null,
        "skewness": null
      },
      "stats": {
        "max": 89.7832,
        "mean": 89.78320000000001,
        "median": 89.7832,
        "min": 89.7832,
        "n": 15,
        "n_missing": 0,
        "q1": 89.7832,
        "q3": 89.7832,
        "std": 1.4709632111668204e-14
      },
      "type": "numeric",
      "unit": null
    },
    {
      "assets": [],
      "name": "axis_max",
      "role": "metadata",
      "shape": {
        "cv": 1.807878276931932e-16,
        "is_normal": null,
        "kurtosis": null,
        "normality_p": null,
        "skewness": null
      },
      "stats": {
        "max": 1301.825,
        "mean": 1301.8250000000003,
        "median": 1301.825,
        "min": 1301.825,
        "n": 15,
        "n_missing": 0,
        "q1": 1301.825,
        "q3": 1301.825,
        "std": 2.3535411378669126e-13
      },
      "type": "numeric",
      "unit": null
    },
    {
      "assets": [],
      "name": "n_points_original",
      "role": "metadata",
      "shape": {
        "cv": 0.0,
        "is_normal": null,
        "kurtosis": null,
        "normality_p": null,
        "skewness": null
      },
      "stats": {
        "max": 2515.0,
        "mean": 2515.0,
        "median": 2515.0,
        "min": 2515.0,
        "n": 15,
        "n_missing": 0,
        "q1": 2515.0,
        "q3": 2515.0,
        "std": 0.0
      },
      "type": "numeric",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "spectroscopy_type",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 15,
            "name": "Raman"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "axis_status",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 15,
            "name": "real_common_axis_subset"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "interpolation_applied",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 15,
            "name": "false"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "chemical_name_mineral",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "Dugganite"
          },
          {
            "count": 1,
            "name": "Georgerobinsonite"
          },
          {
            "count": 1,
            "name": "Kurchatovite"
          },
          {
            "count": 1,
            "name": "Nchwaningite"
          },
          {
            "count": 1,
            "name": "Arsendescloizite"
          },
          {
            "count": 1,
            "name": "Indialite"
          },
          {
            "count": 1,
            "name": "Montroydite"
          },
          {
            "count": 1,
            "name": "Kleinite"
          },
          {
            "count": 1,
            "name": "Allactite"
          },
          {
            "count": 1,
            "name": "Scheelite"
          },
          {
            "count": 1,
            "name": "Hydroxylclinohumite"
          },
          {
            "count": 1,
            "name": "Erythrite"
          },
          {
            "count": 1,
            "name": "Calcite"
          },
          {
            "count": 1,
            "name": "Aragonite"
          },
          {
            "count": 1,
            "name": "Cassiterite"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "chemical_name_common",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "chemical_name_systematic",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.0,
        "imbalance_ratio": 1.0,
        "minority_fraction": 1.0,
        "n_classes": 1,
        "normalized_entropy": 0.0
      },
      "name": "chemical_formula_structural",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 1,
        "n_missing": 14,
        "top_classes": [
          {
            "count": 1,
            "name": "Ca(CO3)"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "chemical_compound_source",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "R060498"
          },
          {
            "count": 1,
            "name": "Mammoth-St. Anthony mine, Tiger, Pinal County, Arizona, USA"
          },
          {
            "count": 1,
            "name": "R130074"
          },
          {
            "count": 1,
            "name": "R140275"
          },
          {
            "count": 1,
            "name": "R140430"
          },
          {
            "count": 1,
            "name": "R140777"
          },
          {
            "count": 1,
            "name": "R140877"
          },
          {
            "count": 1,
            "name": "R150103"
          },
          {
            "count": 1,
            "name": "R150120"
          },
          {
            "count": 1,
            "name": "R150130"
          },
          {
            "count": 1,
            "name": "R060559"
          },
          {
            "count": 1,
            "name": "R060564"
          },
          {
            "count": 1,
            "name": "R150020"
          },
          {
            "count": 1,
            "name": "3 natural, unknown locality"
          },
          {
            "count": 1,
            "name": "R060563"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "raman_measurement_device_model",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "raman_measurement_device_company",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "raman_measurement_device_excitation_laser_wavelength",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "raman_measurement_range_min",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "name": "raman_measurement_range_max",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 0,
        "n_missing": 15,
        "top_classes": []
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.9333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.06666666666666667,
        "n_classes": 15,
        "normalized_entropy": 1.0
      },
      "name": "publ_section_title",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 15,
        "n_missing": 0,
        "top_classes": [
          {
            "count": 1,
            "name": "The crystal structure of dugganite, Pb3Zn3TeAs2O14"
          },
          {
            "count": 1,
            "name": "Georgerobinsonite, Pb4(CrO4)2(OH)2FCl, a new chromate mineral from the Mammoth-St. Anthony mine, Tiger, Pinal County, Arizona: description and crystal structure"
          },
          {
            "count": 1,
            "name": "Modular aspects of the crystal structures of kurchatovite and clinokurchatovite Locality: Solongo, Siberia"
          },
          {
            "count": 1,
            "name": "Nchwaningite, Mn2SiO3(OH)2.H2O, a new pyroxene-related chain silicate from the N'chwaning mine, Kalahari manganese field, South Africa"
          },
          {
            "count": 1,
            "name": "The crystal structure of arsendescloizite, PbZn(OH)[AsO4], from Tsumeb (Namibia) Locality: Tsumeb, Namibia"
          },
          {
            "count": 1,
            "name": "Indialite in xenolithic rocks from Somma-Vesuvius volcano (Southern Italy): Crystal chemistry and petrogenetic features"
          },
          {
            "count": 1,
            "name": "Least-squares refinement of the crystal structures of orthorhombic HgO and of Hg2O2NaI Locality: synthetic"
          },
          {
            "count": 1,
            "name": "Kleinite from Terlingua, Brewster County, Texas: Investigations by single crystal X-ray diffraction, and vibrational spectroscopy Locality: Terlingua, Brewster County, Texas, USA"
          },
          {
            "count": 1,
            "name": "Crystal chemistry of the basic manganese arsenate minerals: II. The crystal structure of allactite"
          },
          {
            "count": 1,
            "name": "High-pressure crystal chemistry of scheelite-type tungstates and molybdates Note: P = 0.0001 GPa, in air"
          },
          {
            "count": 1,
            "name": "The crystal structures of the humite minerals. IV. Clinohumite and titanclinohumite"
          },
          {
            "count": 1,
            "name": "Structure and crystal chemistry of vivianite-type compounds: Crystal structures of erythrite and annabergite with a Mossbauer study of erythrite"
          },
          {
            "count": 1,
            "name": "Raman spectra of carbonates of calcite structure"
          },
          {
            "count": 1,
            "name": "Crystal structure and thermal expansion of aragonite-group carbonates by single-crystal X-ray diffraction Note: T = 415 K"
          },
          {
            "count": 1,
            "name": "Rutile-type compounds. IV. SiO2, GeO2 and a comparison with other rutile-type structures"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "balance": {
        "gini_simpson": 0.8333333333333333,
        "imbalance_ratio": 1.0,
        "minority_fraction": 0.16666666666666666,
        "n_classes": 6,
        "normalized_entropy": 0.9999999999999999
      },
      "name": "journal_paper_doi",
      "role": "metadata",
      "stats": {
        "n": 15,
        "n_classes": 6,
        "n_missing": 9,
        "top_classes": [
          {
            "count": 1,
            "name": "10.3749/canmin.49.3.865"
          },
          {
            "count": 1,
            "name": "10.1127/0935-1221/2003/0015-0277"
          },
          {
            "count": 1,
            "name": "10.3891/acta.chem.scand.18-1305"
          },
          {
            "count": 1,
            "name": "10.1016/0022-3697(85)90039-3"
          },
          {
            "count": 1,
            "name": "10.2138/am.2012.3923"
          },
          {
            "count": 1,
            "name": "10.1107/S0567740871005466"
          }
        ]
      },
      "type": "categorical",
      "unit": null
    },
    {
      "assets": [],
      "histogram": {
        "counts": [
          1,
          0,
          1,
          1,
          1,
          1,
          0,
          0,
          0,
          0,
          1,
          0,
          0,
          0,
          0,
          1,
          2,
          1,
          0,
          2,
          1,
          0,
          0,
          2
        ],
        "edges": [
          1964.0,
          1966.0,
          1968.0,
          1970.0,
          1972.0,
          1974.0,
          1976.0,
          1978.0,
          1980.0,
          1982.0,
          1984.0,
          1986.0,
          1988.0,
          1990.0,
          1992.0,
          1994.0,
          1996.0,
          1998.0,
          2000.0,
          2002.0,
          2004.0,
          2006.0,
          2008.0,
          2010.0,
          2012.0
        ]
      },
      "name": "journal_year",
      "role": "metadata",
      "shape": {
        "cv": 0.008179930729021994,
        "is_normal": true,
        "kurtosis": -1.3965317250346037,
        "normality_p": 0.17506355745019242,
        "skewness": -0.35009083239875405
      },
      "stats": {
        "max": 2012.0,
        "mean": 1990.2,
        "median": 1996.0,
        "min": 1964.0,
        "n": 15,
        "n_missing": 0,
        "q1": 1973.5,
        "q3": 2003.0,
        "std": 16.279698136899572
      },
      "type": "numeric",
      "unit": null
    }
  ],
  "versions": {
    "content": "1.0.0",
    "schema_protocol": "2.0"
  },
  "warnings": [
    "conversion: Y.csv has no 'observation_id'; assumed Y/M row pairing and attached M.csv IDs. M observation order matches X.csv.",
    "conversion: variables: dropped duplicate columns ['chemical_formula_sum'] (kept the first source's values)."
  ]
}