{"building_coverage":{"built_area_m2":79.6992,"site_area_m2":316.0,"coverage_pct":25.22126582278481,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":126.48566000000002,"site_area_m2":316.0,"far_pct":40.027107594936716,"limit_pct":200.0,"pass":true,"designated_limit_pct":200.0,"road_limit_pct":240.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":6020,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":6020,"allowed_height_mm":13800,"pass":true,"margin_mm":7780},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.5609412482015748,"window_area_m2":70.951024,"floor_area_m2":126.48566000000002,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.19548142730074874,"mechanical_units":0,"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":6020,"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":181.47766000000001,"stories":3,"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":0.35364237510103486,"standard_w_m2k":0.87,"envelope_area_m2":614.7629000000001,"wall_area_m2":201.75777599999998,"window_area_m2":70.951024,"roof_area_m2":208.44188000000003,"floor_area_m2":133.61222,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.354 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":181.47766000000001,"habitable_volume_m3":435.54638400000005,"required_airflow_m3h":217.77319200000002,"estimated_airflow_m3h":354.75512000000003,"air_change_per_hour":0.8145059470864531,"pass":true,"message":"シックハウス OK: 換気回数 0.81 回/h ≥ 0.5 回/h (居室 181.5 m² / 自然 355 + 機械 0 m³/h、 機械換気 0 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":6020,"allowed_height_mm":32250,"pass":true,"margin_mm":26230},"shadow":{"regulated":false,"measurement_height_m":4.0,"max_shadow_5m_h":0.0,"limit_5m_h":5.0,"max_shadow_10m_h":0.0,"limit_10m_h":3.0,"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":"準工業地域","use_allowed":true,"use_message":"用途制限: 住宅は「準工業地域」で建築可能","road_width_m":4.0,"frontage_m":15.712256362470667,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約15.7m 接道 (法 43 条)","lot_area_m2":316.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「準工業地域」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約15.7m 接道 (法 43 条)"}}