{
 "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/13122/13122030003/",
 "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": "13122030003",
   "name_ja": "西水元三丁目",
   "full_name_ja": "東京都葛飾区西水元三丁目",
   "kana": "ニシミズモト",
   "name_en": "Nishimizumoto 3-chome",
   "name_en_auto": false,
   "lat": 35.7898,
   "lon": 139.8492
  },
  "stats": {
   "buildings": 1146,
   "buildings_with_exterior_face": 1146,
   "buildings_with_south_face": 1096,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 140,
   "dec15_south_1f_q3": 360,
   "share_dec15_best_top_2h": 0.9084,
   "dec15_best_top_q1": 230,
   "dec15_best_top_median": 330,
   "dec15_best_top_q3": 480,
   "annual_mean_best_top_mean": 437.5897,
   "mean_floors": 1.74,
   "share_dec15_south_1f_2h": 0.5474,
   "highrise_share": 0,
   "edge_uncertain": 1146,
   "height_uncertain": 3,
   "hist_dec15_best_top": [
    57,
    48,
    73,
    128,
    195,
    116,
    97,
    135,
    194,
    103,
    0
   ],
   "hist_dec15_south_1f": [
    395,
    101,
    95,
    74,
    72,
    76,
    78,
    110,
    81,
    14,
    0
   ]
  },
  "residential": {
   "buildings": 986,
   "buildings_with_exterior_face": 986,
   "buildings_with_south_face": 950,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 125,
   "dec15_south_1f_q3": 350,
   "share_dec15_best_top_2h": 0.9178,
   "dec15_best_top_q1": 230,
   "dec15_best_top_median": 340,
   "dec15_best_top_q3": 480,
   "annual_mean_best_top_mean": 445.0212,
   "mean_floors": 1.8215,
   "share_dec15_south_1f_2h": 0.5242,
   "highrise_share": 0,
   "edge_uncertain": 986,
   "height_uncertain": 0,
   "hist_dec15_best_top": [
    41,
    40,
    61,
    115,
    161,
    103,
    81,
    113,
    182,
    89,
    0
   ],
   "hist_dec15_south_1f": [
    363,
    89,
    85,
    60,
    56,
    68,
    66,
    86,
    66,
    11,
    0
   ]
  },
  "usage_counts": {
   "401": 12,
   "402": 3,
   "411": 865,
   "412": 63,
   "413": 39,
   "415": 19,
   "422": 33,
   "431": 21,
   "441": 14,
   "452": 1,
   "454": 10,
   "461": 66
  },
  "top10_dec15_best_top": [
   "13122-bldg-104609",
   "13122-bldg-104938",
   "13122-bldg-105002",
   "13122-bldg-105530",
   "13122-bldg-104268",
   "13122-bldg-104471",
   "13122-bldg-104481",
   "13122-bldg-104657",
   "13122-bldg-104665",
   "13122-bldg-104679"
  ],
  "bottom10_dec15_best_top": [
   "13122-bldg-104194",
   "13122-bldg-104263",
   "13122-bldg-104404",
   "13122-bldg-104474",
   "13122-bldg-104764",
   "13122-bldg-105172",
   "13122-bldg-105239",
   "13122-bldg-105244",
   "13122-bldg-105245",
   "13122-bldg-105246"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7898&lon=139.8492&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13122030003/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/"
  }
 }
}