Author of original Tweet has another thread on narrowing down the search space for cryptic lineages, although this wasn't the Ohio one: https://twitter.com/SolidEvidence/status/1587551682388295680

It may not be a single person, but the individual(s) being infected exhibiting the same movement patterns would certainly be living together in close contact, and the lack of community spread supports the group of patients being very small, possibly just an individual.