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      "presence_rmse_pp": 8.443032985442791,
      "role_pick_rmse_pp": 1.916217269120911,
      "avg_pick_order_mae": 1.501439553585809,
      "avg_pick_order_pick_weighted_mae": 0.906247132374233,
      "avg_pick_bp_step_pick_weighted_mae": 1.4946558806761252,
      "heat_spearman": 0.8889978437804233,
      "top20_heat_overlap": 14,
      "games": 84,
      "champions_observed_picked": 95
    },
    "v3": {
      "pick_rate_mae_pp": 2.4050772173369372,
      "pick_rate_rmse_pp": 3.927776396309473,
      "ban_rate_mae_pp": 3.0164703475739927,
      "presence_mae_pp": 4.778740398832493,
      "presence_rmse_pp": 8.420335143033672,
      "role_pick_rmse_pp": 1.809415133728023,
      "avg_pick_order_mae": 1.4038813009609201,
      "avg_pick_order_pick_weighted_mae": 0.8500478299679857,
      "avg_pick_bp_step_pick_weighted_mae": 1.4274753755339604,
      "heat_spearman": 0.8899916065873447,
      "top20_heat_overlap": 15,
      "games": 84,
      "champions_observed_picked": 95
    },
    "unsupported_actual_role_picks": 0
  },
  "validation_limit": "S15 last seven windows and Worlds were inspected previously; all reported checks are retrospective, not fresh blind tests.",
  "total_records": 39,
  "historical_games": 2392,
  "training_target_games": 1771,
  "worlds_labels_in_fit": 0,
  "s16_labels_in_fit": 0
}