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          "low_endpoint_method": "search boundary",
          "high_endpoint_method": "refit root",
          "low_search_boundary": true,
          "high_search_boundary": false,
          "low_numerical_failure_adjacent": false,
          "high_numerical_failure_adjacent": false
        }
      ]
    },
    {
      "outcome": "regression_any_cases",
      "trend_family": "spline_df3",
      "n_cohorts": "9",
      "design_columns": "4",
      "design_rank": "3",
      "fixed_r_residual_df": "6.0",
      "dispersion_df_after_profiled_R": "5.0",
      "design_condition_number": "3.3547405555531612e+16",
      "r_point": 3.1714373433491216,
      "min_deviance": "5.496246027457202",
      "point_low_search_boundary": "False",
      "point_high_search_boundary": "False",
      "profile_grid_points": "1201",
      "profile_successful_fits": "1198",
      "profile_failed_fits": "3",
      "pearson_dispersion_raw": "1.1317813666793544",
      "profile_scale_floor1": "1.1317813666793544",
      "nominal_95_profile_components": "[{'low': 1.0000000000000004e-06, 'high': 17.416076694184063, 'low_endpoint_method': 'search boundary', 'high_endpoint_method': 'refit root', 'low_search_boundary': np.True_, 'high_search_boundary': np.False_, 'low_numerical_failure_adjacent': False, 'high_numerical_failure_adjacent': False}]",
      "low_boundary_any": "True",
      "high_boundary_any": "False",
      "interval_method": "95% quasi-Poisson scaled profile deviance; chi-square(1), plug-in scale; nominal only",
      "components": [
        {
          "low": 1.0000000000000004e-06,
          "high": 17.416076694184063,
          "low_endpoint_method": "search boundary",
          "high_endpoint_method": "refit root",
          "low_search_boundary": true,
          "high_search_boundary": false,
          "low_numerical_failure_adjacent": false,
          "high_numerical_failure_adjacent": false
        }
      ]
    }
  ],
  "scope": "Conditional fixed-exposure models. Same observations, alternative specifications, not independent studies. No unconditional individual causal bound.",
  "sources": {
    "qa\\claude_review_20260922\\exposure_profile_20260922T233954261466Z\\results.json": "4138c9c6ae442739cc399ea197b254d076921ff46aefb89604894167de9c0359",
    "qa\\conversion_review_20260923\\signed_score_20260922T235636013774Z\\results.json": "ed0f13d5b2cdc8c660a35626638e7da4a18fe123c4ace17b275d9f2c6c8a0236",
    "qa\\conversion_review_20260923\\japan_mixture_conversion_20260923T000531Z_intervals.csv": "be804824a0c4194c0f1c19bb16b87fbbd225f02a46f7ea0d6890733bfefbf71e"
  }
}