OptionalconfidenceOptionalfeaturePer-feature means captured during training (v5 standardization).
OptionalfeaturePer-feature standard deviations captured during training.
Optionalmodel'ml-v5' for weights produced by trainSGD >= v5; absent for v1 weights.
OptionaltrainedNumber of epochs actually run (early stopping may end training sooner).
Piecewise-linear confidence calibration from validation residuals.