There is absolutely a conceptual difference between the everedian and cosmological multiverse. Yo deep down, it is possible that in practice they work out to be similar kinds of things. But also maybe not. There's no necessary connection between them. So the everready and multiverse happens in one location. When i am doing one experiment, one observation of a quantum system that's in a superposition. I measure it, and different outcomes lead to different universes becoming al there's nothing there about different locations in space, far away,. The cosmological multi verse does not imply there's another copy of me, or many copies of me, similar to me, far away. Maybe