{"building_coverage":{"built_area_m2":223.6872,"site_area_m2":680.0,"coverage_pct":32.89517647058823,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":73.73269999999997,"site_area_m2":680.0,"far_pct":10.843044117647054,"limit_pct":160.0,"pass":true,"designated_limit_pct":200.0,"road_limit_pct":160.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":7000,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":7000,"allowed_height_mm":27962,"pass":true,"margin_mm":24062},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.6467415407275201,"window_area_m2":47.686,"floor_area_m2":73.73269999999997,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.32337077036376005,"mechanical_units":4,"pass":true},"overall_pass":true,"messages":["全項目 OK","「美しいものは長持ちする。」"],"high_district":{"district":"指定なし","max_height_mm":7000,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807,"message":"高度地区 指定なし → 適用外"},"fire_district":{"district":"指定なし","gross_floor_m2":73.73269999999997,"stories":1,"required_grade":"規制なし","pass":true,"message":"防火 / 準防火地域 指定なし → 構造制限なし"},"energy_ua":{"climate_zone":6,"ua_w_m2k":0.6835470185033313,"standard_w_m2k":0.87,"envelope_area_m2":458.8417000000001,"wall_area_m2":331.37800000000016,"window_area_m2":47.686,"roof_area_m2":6.045000000000001,"floor_area_m2":73.73269999999997,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.684 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":73.73269999999997,"habitable_volume_m3":176.95847999999992,"required_airflow_m3h":88.47923999999996,"estimated_airflow_m3h":538.4300000000001,"air_change_per_hour":3.0426911442729407,"pass":true,"message":"シックハウス OK: 換気回数 3.04 回/h ≥ 0.5 回/h (居室 73.7 m² / 自然 238 + 機械 300 m³/h、 機械換気 4 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":7000,"allowed_height_mm":20625,"pass":true,"margin_mm":13625},"shadow":{"regulated":false,"measurement_height_m":4.0,"max_shadow_5m_h":0.0,"limit_5m_h":0.0,"max_shadow_10m_h":0.0,"limit_10m_h":0.0,"pass":true,"message":"日影規制: 対象外 (用途地域・規模が規制要件未満)"},"site_eligibility":{"zoning":"市街化調整区域 / 大原伝統的景観地区 (風致地区) / 三千院門前町 — 1770s 既存不適格 (grandfathered)","use_allowed":true,"use_message":"用途制限: 住宅は「市街化調整区域 / 大原伝統的景観地区 (風致地区) / 三千院門前町 — 1770s 既存不適格 (grandfathered)」で建築可能","road_width_m":4.0,"frontage_m":28.0,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約28.0m 接道 (法 43 条)","lot_area_m2":680.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「市街化調整区域 / 大原伝統的景観地区 (風致地区) / 三千院門前町 — 1770s 既存不適格 (grandfathered)」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約28.0m 接道 (法 43 条)"}}