This makes me think of two kinds of moderates. It is not literally about conformity but we can find a good criterion for conformity/independent thinking in there: Looking at their opinion spectrum and seeing if they are too smooth and/or short tailed to come from mostly one person.
I'd guess you can try to find accidental members for most groups.
It is harder than expected not to recycle from known instances. I had to totally avoid physics and markets to feel like finding not remembering examples.
I come up blank on a regular basis when thinking about the usefulness of sharing something.
Useful content tends to teach me a model or enable me to built one.
I'd love to have even a bad heuristic (for not totally obvious cases) of this problem.
Thanks for disclosing.
I feel this should be part of this kind of post. Not knowing exactly before reading is helpful though.