{
 "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-13120-nerima-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/13120/13120039004/",
 "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": "13120",
   "name_ja": "練馬区",
   "name_en": "Nerima City"
  },
  "town": {
   "town_code": "13120039004",
   "name_ja": "関町北四丁目",
   "full_name_ja": "東京都練馬区関町北四丁目",
   "kana": "セキマチキタ",
   "name_en": "Sekimachikita 4-chome",
   "name_en_auto": false,
   "lat": 35.7295,
   "lon": 139.5728
  },
  "stats": {
   "buildings": 1032,
   "buildings_with_exterior_face": 1032,
   "buildings_with_south_face": 997,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 140,
   "dec15_south_1f_q3": 350,
   "share_dec15_best_top_2h": 0.8411,
   "dec15_best_top_q1": 190,
   "dec15_best_top_median": 335,
   "dec15_best_top_q3": 480,
   "annual_mean_best_top_mean": 428.3654,
   "mean_floors": 1.7791,
   "share_dec15_south_1f_2h": 0.5507,
   "highrise_share": 0,
   "edge_uncertain": 1032,
   "height_uncertain": 14,
   "hist_dec15_best_top": [
    101,
    63,
    77,
    106,
    119,
    79,
    82,
    137,
    181,
    87,
    0
   ],
   "hist_dec15_south_1f": [
    367,
    81,
    103,
    77,
    60,
    60,
    66,
    92,
    82,
    9,
    0
   ]
  },
  "residential": {
   "buildings": 765,
   "buildings_with_exterior_face": 765,
   "buildings_with_south_face": 753,
   "dec15_south_1f_q1": 20,
   "dec15_south_1f_median": 150,
   "dec15_south_1f_q3": 370,
   "share_dec15_best_top_2h": 0.9072,
   "dec15_best_top_q1": 230,
   "dec15_best_top_median": 390,
   "dec15_best_top_q3": 490,
   "annual_mean_best_top_mean": 456.6559,
   "mean_floors": 1.9359,
   "share_dec15_south_1f_2h": 0.5684,
   "highrise_share": 0,
   "edge_uncertain": 765,
   "height_uncertain": 4,
   "hist_dec15_best_top": [
    40,
    31,
    50,
    75,
    90,
    62,
    66,
    119,
    158,
    74,
    0
   ],
   "hist_dec15_south_1f": [
    263,
    62,
    86,
    56,
    43,
    46,
    49,
    77,
    67,
    4,
    0
   ]
  },
  "usage_counts": {
   "401": 7,
   "402": 12,
   "403": 1,
   "411": 508,
   "412": 176,
   "413": 71,
   "415": 10,
   "421": 1,
   "422": 52,
   "431": 3,
   "441": 1,
   "454": 5,
   "461": 185
  },
  "top10_dec15_best_top": [
   "13120-bldg-97978",
   "13120-bldg-97996",
   "13120-bldg-98002",
   "13120-bldg-98023",
   "13120-bldg-98030",
   "13120-bldg-97984",
   "13120-bldg-98000",
   "13120-bldg-98138",
   "13120-bldg-98632",
   "13120-bldg-174222"
  ],
  "bottom10_dec15_best_top": [
   "13120-bldg-122035",
   "13120-bldg-174334",
   "13120-bldg-174352",
   "13120-bldg-2510710",
   "13120-bldg-2510719",
   "13120-bldg-2518987",
   "13120-bldg-7319",
   "13120-bldg-7433",
   "13120-bldg-7542",
   "13120-bldg-7551"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7295&lon=139.5728&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13120039004/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/"
  }
 }
}