we have "sub-lemmys" but what we are missing for lack of a better term is "dom-lemmys", hear me out

What we're really lacking on the ui end is a way to see groups of identical communities that are on different federated platforms. Hence the idea of a dom-lemmy. The way it would work is lets say you search for a cat community called "cats", there's at least dozens of them out there already. Instead it would return the cats...