{
  "upstream_package": "subway-access",
  "upstream_version": "0.5.0",
  "study_vintage": "April 2026",
  "n_stations_total": 493,
  "n_stations_ada": 157,
  "pct_stations_ada": 31.8,
  "n_tracts_analyzed": 2317,
  "study_population": 8507596,
  "gap_population": 4717140,
  "gap_population_pct": 55.4,
  "n_figures_mirrored": 15,
  "ols_r_squared": 0.202,
  "ols_f_stat": 108.83,
  "ols_df_model": 3,
  "ols_df_resid": 2313,
  "morans_i_gap": 0.2271,
  "morans_i_gap_z": 40.87,
  "n_stations_below_95pct_uptime": 49,
  "manhattan_coverage_nominal": 0.77,
  "manhattan_coverage_effective": 0.71
}