{
 "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-13118-arakawa-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/13118/13118006004/",
 "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": "13118",
   "name_ja": "荒川区",
   "name_en": "Arakawa City"
  },
  "town": {
   "town_code": "13118006004",
   "name_ja": "東日暮里四丁目",
   "full_name_ja": "東京都荒川区東日暮里四丁目",
   "kana": "ヒガシニッポリ",
   "name_en": "Higashinippori 4-chome",
   "name_en_auto": false,
   "lat": 35.7268,
   "lon": 139.7807
  },
  "stats": {
   "buildings": 774,
   "buildings_with_exterior_face": 774,
   "buildings_with_south_face": 731,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 80,
   "share_dec15_best_top_2h": 0.7364,
   "dec15_best_top_q1": 110,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 390,
   "annual_mean_best_top_mean": 359.2709,
   "mean_floors": 2.9742,
   "share_dec15_south_1f_2h": 0.1778,
   "highrise_share": 0.009,
   "edge_uncertain": 0,
   "height_uncertain": 4,
   "hist_dec15_best_top": [
    134,
    70,
    96,
    103,
    101,
    51,
    54,
    69,
    72,
    24,
    0
   ],
   "hist_dec15_south_1f": [
    508,
    93,
    55,
    41,
    20,
    9,
    5,
    0,
    0,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 655,
   "buildings_with_exterior_face": 655,
   "buildings_with_south_face": 619,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 70,
   "share_dec15_best_top_2h": 0.7435,
   "dec15_best_top_q1": 110,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 395,
   "annual_mean_best_top_mean": 362.5928,
   "mean_floors": 3.0351,
   "share_dec15_south_1f_2h": 0.168,
   "highrise_share": 0.0107,
   "edge_uncertain": 0,
   "height_uncertain": 1,
   "hist_dec15_best_top": [
    110,
    58,
    77,
    87,
    90,
    42,
    48,
    59,
    62,
    22,
    0
   ],
   "hist_dec15_south_1f": [
    440,
    75,
    39,
    36,
    18,
    8,
    3,
    0,
    0,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 43,
   "402": 3,
   "403": 1,
   "411": 314,
   "412": 146,
   "413": 138,
   "415": 57,
   "422": 6,
   "431": 26,
   "441": 7,
   "461": 33
  },
  "top10_dec15_best_top": [
   "13118-bldg-9428",
   "13118-bldg-2501204",
   "13118-bldg-9421",
   "13118-bldg-10614",
   "13118-bldg-9412",
   "13118-bldg-9415",
   "13118-bldg-9418",
   "13118-bldg-9769",
   "13118-bldg-9790",
   "13118-bldg-9977"
  ],
  "bottom10_dec15_best_top": [
   "13118-bldg-10116",
   "13118-bldg-10267",
   "13118-bldg-10290",
   "13118-bldg-10373",
   "13118-bldg-10395",
   "13118-bldg-10404",
   "13118-bldg-10470",
   "13118-bldg-10481",
   "13118-bldg-10510",
   "13118-bldg-10511"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7268&lon=139.7807&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13118006004/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/"
  }
 }
}