{
  "analysis_id": "taipei-border-premium",
  "model_input_file": "model_input.csv.gz",
  "target_model": {
    "bandwidth_m": 500,
    "parking_spec": "control_parking",
    "model_label": "property_time_segment",
    "sample_rule": "resale_matched_complete_cases",
    "boundary_spec": "selected_continuous_overlap",
    "covariance": "HC1 robust standard errors",
    "formula": "log_unit_price_ping ~ is_taipei + dist_100m + is_taipei:dist_100m + area_building_ping + I(area_building_ping ** 2) + building_age + floor + total_floor + C(building_type) + C(main_use) + C(material) + C(year_month) + C(boundary_segment_id) + has_parking_int",
    "premium_transform": "premium_pct = (exp(coef_is_taipei) - 1) * 100"
  },
  "premium_pct": 25.914364373710576,
  "ci_low_pct": 18.575711306110733,
  "ci_high_pct": 33.70720682169337,
  "coef_log": 0.23043184207040657,
  "se": 0.030637937513434958,
  "pvalue": 5.4305753003093425e-14,
  "n": 1322,
  "n_taipei": 661,
  "n_ntpc": 661,
  "selected_segment_ids": [
    "seg_0045",
    "seg_0046",
    "seg_0053",
    "seg_0054",
    "seg_0055",
    "seg_0056",
    "seg_0122",
    "seg_0124",
    "seg_0127",
    "seg_0179",
    "seg_0180"
  ],
  "qa_gates_expected_pass": {
    "raw_data_gate_passed": true,
    "historical_clean_gate_passed": true,
    "geocode_gate_passed": true,
    "boundary_gate_passed": true,
    "boundary_city_side_gate_passed": true,
    "boundary_continuous_segment_gate_passed": true,
    "main_bandwidth_side_count_gate_passed": true,
    "formal_sample_gate_passed": true,
    "balance_gate_passed": true,
    "parking_gate_passed": true,
    "community_dominance_gate_passed": true,
    "robustness_gate_passed": true,
    "placebo_gate_passed": true,
    "qa_summary_formal_sample_gate_passed": true,
    "qa_summary_balance_gate_passed": true,
    "qa_summary_parking_gate_passed": true,
    "qa_summary_community_dominance_gate_passed": true
  },
  "failed_gates_expected": [],
  "blocking_reasons_expected": []
}