It's not saying there's something material out there which is relatable—it's saying that there's some ontological category, i.e. some Platonic or geometrically

It's not saying there's something material out there which is relatable—it's saying that there's some ontological category, i.e. some Platonic or geometrically congruent notion, that is representative (if not constitutive) of the experience of being you.