{"building_coverage":{"built_area_m2":19.994514,"site_area_m2":38400.0,"coverage_pct":0.052069046875,"limit_pct":80.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":39.989028,"site_area_m2":38400.0,"far_pct":0.10413809375,"limit_pct":500.0,"pass":true,"designated_limit_pct":500.0,"road_limit_pct":240.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":5940,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":5940,"allowed_height_mm":8700,"pass":true,"margin_mm":2820},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.6099273030592294,"window_area_m2":24.390400000000007,"floor_area_m2":39.989028,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.3049636515296147,"mechanical_units":0,"pass":true},"overall_pass":true,"messages":["容積率 補足: 前面道路幅員が未登録のため指定 500% で判定中。仮に 4.0m とすると 240% に低減 (法52条2項) — set_site_context で実幅員を登録してください。"],"high_district":{"district":"指定なし","max_height_mm":5940,"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":39.989028,"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":0.3668148129196811,"standard_w_m2k":0.87,"envelope_area_m2":225.60705599999997,"wall_area_m2":120.51859999999999,"window_area_m2":24.390400000000007,"roof_area_m2":40.709028,"floor_area_m2":39.989028,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.367 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":39.989028,"habitable_volume_m3":95.9736672,"required_airflow_m3h":47.9868336,"estimated_airflow_m3h":121.95200000000003,"air_change_per_hour":1.2706818813733944,"pass":true,"message":"シックハウス OK: 換気回数 1.27 回/h ≥ 0.5 回/h (居室 40.0 m² / 自然 122 + 機械 0 m³/h、 機械換気 0 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":5940,"allowed_height_mm":32250,"pass":true,"margin_mm":26310},"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":"商業地域 / 建ぺい 80% / 容積 800% / 防火地域 / 都市計画区域","use_allowed":true,"use_message":"用途制限: 住宅は「商業地域 / 建ぺい 80% / 容積 800% / 防火地域 / 都市計画区域」で建築可能","road_width_m":4.0,"frontage_m":192.0,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約192.0m 接道 (法 43 条)","lot_area_m2":38400.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「商業地域 / 建ぺい 80% / 容積 800% / 防火地域 / 都市計画区域」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約192.0m 接道 (法 43 条)"},"absolute_height":{"kind":"absolute_height","max_height_mm":5940,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807}}