{"building_coverage":{"built_area_m2":65.249414,"site_area_m2":230.0,"coverage_pct":28.36931043478261,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":180.231442,"site_area_m2":230.0,"far_pct":78.36149652173913,"limit_pct":100.0,"pass":true},"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":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.3271193935184739,"window_area_m2":58.9572,"floor_area_m2":180.231442,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.16355969675923696,"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":180.231442,"stories":2,"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":1,"ua_w_m2k":0.3827340758834835,"standard_w_m2k":0.46,"envelope_area_m2":487.617256,"wall_area_m2":171.1868,"window_area_m2":58.9572,"roof_area_m2":77.241814,"floor_area_m2":180.231442,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.383 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":180.231442,"habitable_volume_m3":432.55546079999993,"required_airflow_m3h":216.27773039999997,"estimated_airflow_m3h":294.786,"air_change_per_hour":0.6814987364968207,"pass":true,"message":"シックハウス OK: 換気回数 0.68 回/h ≥ 0.5 回/h (居室 180.2 m² / 自然 295 + 機械 0 m³/h、 機械換気 0 台)"}}