"unique" and "diagnosis" are opposites. If you have a diagnosis then, by definition, you are part of a group of people with defined attributes.

Unique meaning unique within their social bubble, I agree with the general statement

	▲	AndrewDucker 2 hours ago \| parent [-]
		Almost all of the people I know who are neurodivergent in some way are friends with a bunch of other neurodivergent people. Either deliberately or because that's how all of the other train spotters/board gamers/coders they've ended up hanging out with are.