Does Aguir's Model Provide Evidence for Metaphysical Possibility?

i don't see any logical problems with josh's view, but if my view was right, and if i'm right that we have different views, then his view will turn out to be impossible. Maybe it's evidence for something like doxastic possibility, right? A reasonable person could think, ta, this is how things are what you would need in order to get to evidence for metaphysical possibility. I cant say that a model has been put forward by a scientist isnant evidence that it's metaphysically possible. The model looks like it sort of logically consistent, a iko,. In the way that i'm thinking about things, i logical consistency falls a long way short of