{
  "status": "research-in-progress",
  "method": "Même paire de contours originaux et même année ; variation du pas de la grille sphérique avec un plafond de 70 000 cellules par calcul. Aucun rééchantillonnage des coordonnées sources.",
  "originalSourceGeometriesChanged": false,
  "segmentBySegmentBoundaryValidations": 0,
  "reports": [
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      "comparisonId": "japan-ashikaga-1492",
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        "year": 1492,
        "filename": "world_1492.geojson",
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        "name": "Japan",
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      "metrics": [
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          "overlap": null,
          "status": "below-grid-resolution"
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      "interpretation": "La petite emprise Ashikaga près de Kyoto est comparée au périmètre générique Japan. L’absence de cellules à 0,5° ne prouve pas un recouvrement nul. Même une grille plus fine ne rend pas ces périmètres politiques équivalents."
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        "name": "Hokuzan",
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        "features": 1
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      "interpretation": "Un score élevé sur très peu de cellules peut baisser avec une grille plus fine. Ces estimations de surfaces ne valident pas les segments des frontières."
    },
    {
      "comparisonId": "japan-nanzan-1400",
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        "filename": "world_1400.geojson",
        "sha256": "c6b0efcb42d9520a1a724f981373296e84ea2c0a0527de7a06f8f9e2465eb6ec",
        "name": "Nanzan",
        "source": "https://raw.githubusercontent.com/aourednik/historical-basemaps/da7a4b735ecef70aebdc9c73e409d8a2500d50f3/geojson/world_1400.geojson",
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          "status": "sampled-comparison"
        },
        {
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          "cells": 989,
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          "status": "sampled-comparison"
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        {
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      ],
      "interpretation": "Un score élevé sur très peu de cellules peut baisser avec une grille plus fine. Ces estimations de surfaces ne valident pas les segments des frontières."
    }
  ]
}