Google AI Overviews Now Handle Typo and No-Results Queries
TLDR
Google confirmed that AI Overviews appear when Search cannot match results to a query or detects a typo, and can explicitly flag potentially erroneous input.
Optimixed Overview
Optimixed's original report on this story.
SERoundtable reports that Google displays AI Overviews in cases where its search index cannot find matching web pages or when it detects probable typos or keyboard errors, with the system sometimes explicitly informing users "It looks like your message might have been a typo or random keyboard input."