INFP, for what it's worth. The Big Five personality traits at least have the virtue of being based on personality surveys and seems to hold for Westerners, with other cultures, YMMV. It has some cross-species value, and has been applied to chimps, with the added trait of Dominance needing to be added. I grant that 'more scientifically grounded than Myers-Briggs' is a low bar.
https://en.wikipedia.org/wiki/Big_Five_p...ity_traits
https://en.wikipedia.org/wiki/Big_Five_p...ity_traits
I'm not anti-Christian. I'm anti-stupid.