That isn't even how it works in Bleach though, Orihime is a prime example of this. People faultily assume as much because generally a stronger character has a stronger soul, so they correlate the resistance with strength and then try and apply that to other verses through verse equalization
It doesn't mention anything about AP or power level on the
soul physiology page
It doesn't mention it on
Aizen's profile who's most known for soul crush
The whole "it's countered by physical stats" routine has been done literally hundreds of times, and yet not once has it actually been accepted, and for good reason, because it's wrong.