Interesting take, however you forgot to mention that your success rate in finding a partner would be insanely low in the first place if you aren’t at the absolute best version of yourself. Also nothing in life is organic or spontaneous.
Who’s to say that he doesn’t even know himself? Like the poster above said, it could be minor mannerisms that OP doesn’t even notice he’s doing that aren’t some huge signifier of autism, but its really just “off” just enough that people would be turned off.