Llama 4 Maverick AA-Omni Hall 87.6% - what does that imply

https://zandersnewperspectives.lucialpiazzale.com/switching-modes-mid-conversation-without-losing-context-how-multi-llm-orchestration-platforms-revolutionize-enterprise-decision-making

Back in February 2026, the industry was buzzing about a specific metric that supposedly signaled the death of ungrounded responses in large language models. The headline figure, aa omni hall 87