Ggautammitali97inmitalibuilds.hashnode.dev·Jun 17 · 7 min readWhen ML Fails: Why a 99.83% Accurate Fraud Model Catches Almost NothingMost ML write-ups are a victory lap — "I trained a model, here's my accuracy, look how high it is." This one isn't that. I wanted to know what happens underneath a high accuracy score, specifically on02N