Some clients show up twice in the Coordinated Access module, with differing responses in the First Homeless Episode column. So they are duplicated, and the difference being that one is currently experiencing their first episode of homelessness and one isn't.
Fixed in 4.0.59.6
Series of related issues:
Duplicate clients in CA module (Income)
Duplicate Clients in CA module (First Episode)
Duplicate Clients in CA module (Families)
Duplicate Clients in CA module (Consent)
Bug in Coordinated Access: First Episode
Bug in Coordinated Access (Families)