What does AA-Omniscience actually measure?

https://city-wiki.win/index.php/The_Reality_of_AI_Hallucinations:_How_to_Log_and_Measure_Production_Failure

If you have spent any time in the LLM evaluation trenches, you know the feeling: a new metric drops, the marketing teams scream "near-zero hallucinations," and the engineers scramble to figure out if it’s actually useful or just another layer of