Model disagreement helps spot tricky or risky inputs by measuring how much...

https://www.start-bookmarks.win/when-models-in-an-ensemble-disagree-it-often-signals-tricky-or-risky-inputs

Model disagreement helps spot tricky or risky inputs by measuring how much predictions vary. Using metrics like ensemble variance or margin, you can flag the top 1-2% of cases where models disagree the most