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        "featureIndexes": [
          40
        ]
      },
      "reference": {
        "dataset": "CShapes",
        "name": "Madagascar (Malagasy)",
        "year": 2010,
        "day": "2010-01-01",
        "sha256": "384b1ea90b9419f30a858d7ec237c85a22c60d1b35b5f85f215a1204f9989d42",
        "source": "https://icr.ethz.ch/data/cshapes/CShapes-2.0.geojson",
        "recordIndexes": [
          430
        ],
        "codedPeriods": [
          {
            "index": 430,
            "start": "1960-06-26",
            "end": "2019-12-31",
            "code": 580
          }
        ]
      },
      "metric": {
        "stepDegrees": 0.1,
        "cells": 10074,
        "areaA": 578168.7092718693,
        "areaB": 594741.0432192405,
        "intersection": 574717.2776665917,
        "union": 598192.4748245169,
        "overlap": 0.9607564485581137,
        "status": "sampled-comparison"
      },
      "newPair": false,
      "review": "historical-review-pending",
      "note": "CShapes est sélectionné au 1er janvier ; l’autre corpus est annuel. Un score de représentation ne valide ni le statut politique ni chaque frontière. Le périmètre d’un royaume ne devient pas toute l’île par simple continuité du nom."
    }
  ],
  "counts": {
    "diagnostics": 13,
    "newPairs": 9,
    "existingPairsWithFinerResolutionCheck": 4
  },
  "mayotteProbe": {
    "kind": "cartographic-coverage-probe",
    "coordinates": [
      45.13452327517403,
      -12.824546876096623
    ],
    "derivation": "Centroïde sphérique du polygone du fond Natural Earth 1:50 millions dans la zone de Mayotte, vérifié à l’intérieur de ce polygone. Ce n’est ni une coordonnée de site archéologique ni un point de frontière levé sur le terrain.",
    "source": {
      "filename": "natural-earth-50m.geojson",
      "sha256": "3e458fc036ad0a66411f2c1e6cac49c5d7bfb81cb1123bc513b22511a2b7fdeb",
      "featureIndex": 160,
      "sourceAdmin": "France",
      "geometryPartIndex": 3
    },
    "observations": [
      {
        "day": "1946-10-27",
        "sourceSha256": "384b1ea90b9419f30a858d7ec237c85a22c60d1b35b5f85f215a1204f9989d42",
        "selectedUnitsExamined": 168,
        "owners": [],
        "interpretation": "Aucune unité du corpus CShapes sélectionné ne couvre ce témoin. Cela signale une lacune de représentation, pas l’absence historique de l’île ou de ses habitants."
      },
      {
        "day": "1975-07-06",
        "sourceSha256": "384b1ea90b9419f30a858d7ec237c85a22c60d1b35b5f85f215a1204f9989d42",
        "selectedUnitsExamined": 161,
        "owners": [],
        "interpretation": "Aucune unité du corpus CShapes sélectionné ne couvre ce témoin. Cela signale une lacune de représentation, pas l’absence historique de l’île ou de ses habitants."
      },
      {
        "day": "2019-01-01",
        "sourceSha256": "384b1ea90b9419f30a858d7ec237c85a22c60d1b35b5f85f215a1204f9989d42",
        "selectedUnitsExamined": 181,
        "owners": [],
        "interpretation": "Aucune unité du corpus CShapes sélectionné ne couvre ce témoin. Cela signale une lacune de représentation, pas l’absence historique de l’île ou de ses habitants."
      }
    ]
  },
  "undatedChecks": [
    {
      "referenceId": "natural-earth-10m-mauritius",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "16b1711c27b7e6a96c674191f04992db35d116e68d15443325d20615a5659157",
      "parts": 3,
      "coarseParts": 1,
      "areaKm2": 2020.2519442469297,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    },
    {
      "referenceId": "natural-earth-10m-seychelles",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "0b46139b3bd1329924c46164198a2241930d9217e94460ccaf101258a608091e",
      "parts": 26,
      "coarseParts": 1,
      "areaKm2": 437.5372311158761,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    },
    {
      "referenceId": "natural-earth-10m-comoros",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "14df7cc9a15950d2d24357745bbbf6fccb5b1d4054571e414c920c3db181fe16",
      "parts": 3,
      "coarseParts": 3,
      "areaKm2": 1678.77751263446,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    },
    {
      "referenceId": "natural-earth-10m-biot",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "e7a44162ebcde7ccbdd3999228b96485014d57efd3820a1a924915701ae73847",
      "parts": 10,
      "coarseParts": 1,
      "areaKm2": 49.27045878767149,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    },
    {
      "referenceId": "natural-earth-10m-madagascar",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "064c2267b42081740dace657056b1974229cd7ed99f590f93e9b27294139aa1c",
      "parts": 3,
      "coarseParts": 3,
      "areaKm2": 594753.6859225705,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    },
    {
      "referenceId": "natural-earth-10m-mayotte",
      "sourceRevision": "ca96624a56bd078437bca8184e78163e5039ad19",
      "sha256": "a8be21bcc48df3118c87db95550110eb306e8f566bb4c6e0936dfe7a50c86ae9",
      "parts": 2,
      "coarseParts": null,
      "areaKm2": 396.40945572715685,
      "datedMetric": null,
      "reason": "Échelles et même éditeur, sans millésimes historiques comparables : aucun score de concordance temporelle ni validation indépendante."
    }
  ],
  "repeatedMerinaGeometries": [
    {
      "geometrySha256": "161787c8e5fd072690cff3fae725a3a1ad29ae5af598d661efcafb4cb7fde108",
      "snapshots": [
        {
          "year": 1000,
          "filename": "world_1000.geojson",
          "sha256": "2140776fd7888c1d4a30e8f6debdaf56192cdf49587f3b6bb67841930ca82d29"
        },
        {
          "year": 1100,
          "filename": "world_1100.geojson",
          "sha256": "8b038ee5ec8f032d01a67293e7cf08b7bd3ed58e00defc06af9144e67e708a86"
        },
        {
          "year": 1200,
          "filename": "world_1200.geojson",
          "sha256": "2d6913ecedb38e269e41d249c87874d81e3e8d7351754821f57e627442d91525"
        }
      ]
    },
    {
      "geometrySha256": "07578b43ec1b861cfa762fde0c3bc6ba363604e3e43d0290141978bc274f0a2e",
      "snapshots": [
        {
          "year": 1279,
          "filename": "world_1279.geojson",
          "sha256": "839f48f61d984dd58f70f312dfe626c3988d4d4822e78d68a123fd0784e852e2"
        },
        {
          "year": 1300,
          "filename": "world_1300.geojson",
          "sha256": "a27985e60d936611d7933f0c30f1b52c36ef4a17225dfac25fb96abe40fa496f"
        },
        {
          "year": 1400,
          "filename": "world_1400.geojson",
          "sha256": "c6b0efcb42d9520a1a724f981373296e84ea2c0a0527de7a06f8f9e2465eb6ec"
        }
      ]
    },
    {
      "geometrySha256": "f232e1a2bdb176c2ccd67b821c9ea1198bc6b06a4315a2906d89c7ee5e37609d",
      "snapshots": [
        {
          "year": 1492,
          "filename": "world_1492.geojson",
          "sha256": "b0e6b0f299fc7b191fd427547c83dec9808087d390304a37a32bc0357e97c1b8"
        },
        {
          "year": 1500,
          "filename": "world_1500.geojson",
          "sha256": "d01ffc9b80629787f13d2b1c2f881f005bc0164433548e30f5c058ddee0bfc7b"
        },
        {
          "year": 1530,
          "filename": "world_1530.geojson",
          "sha256": "984005809f085285a48318600e3a198274eb4679f5360ebfaead29da496e9f5b"
        },
        {
          "year": 1600,
          "filename": "world_1600.geojson",
          "sha256": "7285c07eeedfda9048de5354ea1744d327b07614085e9696c5802bb54c86849c"
        },
        {
          "year": 1650,
          "filename": "world_1650.geojson",
          "sha256": "e691a3b5bab4ca7a0629daffaf8cd31731ee76ad390b19dffc1c267b139de4e2"
        },
        {
          "year": 1700,
          "filename": "world_1700.geojson",
          "sha256": "eb73d6b00e98205fb2082de050c35e4d698224b17849628d82584610186b88a4"
        },
        {
          "year": 1715,
          "filename": "world_1715.geojson",
          "sha256": "fdf5097dd21c30c9d7bfb1d5c2c2a11a5a39c397e6910116d7173580619f5b5a"
        },
        {
          "year": 1783,
          "filename": "world_1783.geojson",
          "sha256": "7cfa92418a8628dffa41e386394b86fb6f93310e449d8261990f6903160c1060"
        },
        {
          "year": 1800,
          "filename": "world_1800.geojson",
          "sha256": "51fcb6b1f1c361956a3fc24a9c646844ff88754842aa113780428fb4abcd5f2c"
        }
      ]
    }
  ],
  "omittedComparisons": [
    {
      "name": "Seychelles",
      "reason": "Aucune unité propre trouvée dans les 710 périodes CShapes de cette édition ; aucune métrique n’est inventée."
    },
    {
      "name": "Natural Earth 1:10 millions et cartes annuelles",
      "reason": "Aucun millésime exact de souveraineté pour la référence détaillée ; pas de score historique."
    }
  ],
  "originalSourceGeometriesChanged": false,
  "segmentBySegmentBoundaryValidations": 0,
  "limits": [
    "Une absence géométrique du corpus n’est pas une absence historique.",
    "Les deux échelles Natural Earth sont du même éditeur ; elles ne sont pas deux confirmations indépendantes.",
    "Les côtes détaillées modernes ne reconstituent pas les frontières d’un royaume ancien."
  ]
}