Interesting idea!
I think I wrote about something similar a few years ago.. well, your introduction reminds me of it.
It's about what is real or true.. And I'm going pretty deep.. Deeper than your "you are me and I am you" :D
The text is - years old and I posted it yesterday.. in german. You could translate it with deepl.com if you are interested in reading. :)

I would like to transfer my mind into Nietzsche..^^ would be pretty devastating I guess

greets from germany!