{
  "generatedAt": "2026-10-15T21:18:15.289Z",
  "sourceIndexSha256": "5fa950699cb11ee0a984033b1eb5954e2bb33bbd04fb1b49a9e97ee7bdca3ce7",
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        "year": 200,
        "name": "Roman Empire",
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      "review": "historical-review-pending",
      "note": "Même année explicitement codée, sans certifier un état identique pendant tous les mois. L’union AWMC considère toutes les composantes sans additionner deux fois leurs recouvrements."
    },
    {
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        "year": 117,
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        "row": 1236,
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        "features": 112,
        "source": "https://raw.githubusercontent.com/AWMC/geodata/7ecf8bccea2efe1e1e9df2daf6001942de73fb87/Cultural-Data/political_shading/roman_empire_ce_117_extent/roman_empire_ce_117_extent.geojson"
      },
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      "note": "Même année explicitement codée, sans certifier un état identique pendant tous les mois. L’union AWMC considère toutes les composantes sans additionner deux fois leurs recouvrements."
    },
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        "row": 1019,
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      "note": "Même année explicitement codée, sans certifier un état identique pendant tous les mois. L’union AWMC considère toutes les composantes sans additionner deux fois leurs recouvrements."
    },
    {
      "id": "italypunic-hb-awmc-200-refinement",
      "year": 200,
      "primary": {
        "dataset": "Historical Basemaps",
        "year": 200,
        "name": "Roman Empire",
        "filename": "world_200.geojson",
        "sha256": "ef811868efee04b5ae7cfe23538091f1cfa75534ecfad14d754d9cc690b2d2c7",
        "featureIndexes": [
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      "reference": {
        "dataset": "AWMC",
        "id": "awmc-rome-200",
        "file": "rome-200.geojson",
        "year": 200,
        "sha256": "b1517aa96d43547925985069f8beefa761c361cad5986d35c7d607e86821527d",
        "features": 112,
        "source": "https://raw.githubusercontent.com/AWMC/geodata/7ecf8bccea2efe1e1e9df2daf6001942de73fb87/Cultural-Data/political_shading/roman_empire_ce_200_extent/roman_empire_ce_200_extent.geojson"
      },
      "metric": {
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        "cells": 48552,
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        "intersection": 4201108.01543289,
        "union": 5478219.387884955,
        "overlap": 0.7668747302679428,
        "status": "sampled-comparison"
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      "newPair": false,
      "resolutionCheckOf": {
        "year": 200,
        "name": "Roman Empire",
        "referenceId": "awmc-rome-200",
        "primarySha256": "ef811868efee04b5ae7cfe23538091f1cfa75534ecfad14d754d9cc690b2d2c7",
        "referenceSha256": "b1517aa96d43547925985069f8beefa761c361cad5986d35c7d607e86821527d",
        "previousMetric": {
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          "cells": 7839,
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          "union": 5470945.595520648,
          "overlap": 0.7666756176407874,
          "status": "sampled-comparison"
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      },
      "review": "historical-review-pending",
      "note": "Contrôle de résolution d’une paire de 200 déjà présente dans l’audit initial ; il ne compte pas comme une nouvelle paire de sources."
    }
  ],
  "legacyDifferentYearDiagnostics": [
    {
      "name": "Roman Republic",
      "primaryYear": -100,
      "referenceId": "awmc-rome-bce-60",
      "referenceYear": -60,
      "temporalMatch": "different-years",
      "sameYear": false,
      "displayScoreAllowed": false,
      "note": "Ce diagnostic initial porte sur deux années différentes et ne devient pas une concordance annuelle."
    },
    {
      "name": "Roman Empire",
      "primaryYear": 100,
      "referenceId": "awmc-rome-117",
      "referenceYear": 117,
      "temporalMatch": "different-years",
      "sameYear": false,
      "displayScoreAllowed": false,
      "note": "Ce diagnostic initial porte sur deux années différentes et ne devient pas une concordance annuelle."
    }
  ],
  "method": "Concordance sur grille sphérique bornée à 70 000 cellules et datation à la même année. Le pas réellement obtenu est conservé. Les composantes AWMC sont considérées comme une union, sans double comptage des recouvrements.",
  "limits": [
    "Une année commune ne garantit pas une même date intra-annuelle.",
    "Les sources initiales des reconstructions peuvent se recouper ; leur indépendance reste à établir.",
    "Un score ne certifie pas tous les segments d’une frontière."
  ]
}