OptionalalgorithmOptionalfeatureOptionalisTrue only for the selected candidate, and only when it was measured.
OptionalmetricWhich headline metric score is (e.g. AUC, R2); null when not measured.
OptionalmodelOptionalModelOptionalrankOptionalscore
Leaderboard entry matching MLExperimentResultsSpec.
Metric/scoreis the candidate's measured headline metric (the same one its trust verdict uses), or null when the candidate was not measured — never a stand-in number.