{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13122-katsushika-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13122/13122002004/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13122",
   "name_ja": "葛飾区",
   "name_en": "Katsushika City"
  },
  "town": {
   "town_code": "13122002004",
   "name_ja": "東立石四丁目",
   "full_name_ja": "東京都葛飾区東立石四丁目",
   "kana": "ヒガシタテイシ",
   "name_en": "Higashitateishi 4-chome",
   "name_en_auto": false,
   "lat": 35.7347,
   "lon": 139.8509
  },
  "stats": {
   "buildings": 1190,
   "buildings_with_exterior_face": 1190,
   "buildings_with_south_face": 1110,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 140,
   "share_dec15_best_top_2h": 0.7739,
   "dec15_best_top_q1": 130,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 380,
   "annual_mean_best_top_mean": 363.5245,
   "mean_floors": 2.0513,
   "share_dec15_south_1f_2h": 0.291,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 3,
   "hist_dec15_best_top": [
    148,
    121,
    175,
    154,
    147,
    115,
    89,
    84,
    89,
    68,
    0
   ],
   "hist_dec15_south_1f": [
    695,
    92,
    84,
    61,
    47,
    51,
    28,
    24,
    25,
    3,
    0
   ]
  },
  "residential": {
   "buildings": 1067,
   "buildings_with_exterior_face": 1067,
   "buildings_with_south_face": 999,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 130,
   "share_dec15_best_top_2h": 0.7835,
   "dec15_best_top_q1": 130,
   "dec15_best_top_median": 240,
   "dec15_best_top_q3": 385,
   "annual_mean_best_top_mean": 365.8927,
   "mean_floors": 2.1059,
   "share_dec15_south_1f_2h": 0.2743,
   "highrise_share": 0,
   "edge_uncertain": 0,
   "height_uncertain": 0,
   "hist_dec15_best_top": [
    124,
    107,
    161,
    137,
    131,
    105,
    83,
    75,
    83,
    61,
    0
   ],
   "hist_dec15_south_1f": [
    638,
    87,
    73,
    51,
    37,
    45,
    26,
    18,
    23,
    1,
    0
   ]
  },
  "usage_counts": {
   "401": 3,
   "402": 5,
   "411": 790,
   "412": 134,
   "413": 77,
   "415": 66,
   "422": 21,
   "431": 4,
   "441": 25,
   "454": 3,
   "461": 62
  },
  "top10_dec15_best_top": [
   "13122-bldg-37684",
   "13122-bldg-38271",
   "13122-bldg-40366",
   "13122-bldg-42028",
   "13122-bldg-1488",
   "13122-bldg-208",
   "13122-bldg-2313",
   "13122-bldg-2756",
   "13122-bldg-41801",
   "13122-bldg-43908"
  ],
  "bottom10_dec15_best_top": [
   "13122-bldg-1380",
   "13122-bldg-2503672",
   "13122-bldg-2503721",
   "13122-bldg-2503750",
   "13122-bldg-3246",
   "13122-bldg-37592",
   "13122-bldg-37978",
   "13122-bldg-38267",
   "13122-bldg-38522",
   "13122-bldg-38789"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7347&lon=139.8509&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13122002004/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}