{"building_coverage":{"built_area_m2":49.994056,"site_area_m2":200.0,"coverage_pct":24.997028,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":89.422312,"site_area_m2":200.0,"far_pct":44.711156,"limit_pct":200.0,"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":0.5621302209229392,"window_area_m2":50.266983999999994,"floor_area_m2":89.422312,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.1802764794446517,"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":139.416368,"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":6,"ua_w_m2k":0.3498011903289234,"standard_w_m2k":0.87,"envelope_area_m2":510.41017999999997,"wall_area_m2":200.380016,"window_area_m2":50.266983999999994,"roof_area_m2":120.346812,"floor_area_m2":139.416368,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.350 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":139.416368,"habitable_volume_m3":334.5992832,"required_airflow_m3h":167.2996416,"estimated_airflow_m3h":251.33491999999995,"air_change_per_hour":0.7511519976860487,"pass":true,"message":"シックハウス OK: 換気回数 0.75 回/h ≥ 0.5 回/h (居室 139.4 m² / 自然 251 + 機械 0 m³/h、 機械換気 0 台)"}}