Why does AA-Omniscience treat refusal as better than guessing?

https://franciscosbestdigest.bearsfanteamshop.com/research-symphony-synthesis-stage-with-gemini-turning-fleeting-ai-chats-into-clear-enterprise-assets

If you have spent any time in the trenches of enterprise RAG (Retrieval-Augmented Generation) implementation, you know the feeling of the "silent failure