Yea agree with @LivingThatLSATdream , don't cancel OP. Blind review the exam when you get it back. Schools, except maybe NYU and Yale, only care about the highest score.
Doesn't Columbia have a rep for placing lots of people into Big Law? I personally would keep working on the LSAT, bank your 170 and look around. With that score, your GPA, and URM, you might just score one of the Top 3. Good Luck.
My take on this is..... Berkeley or NYU wanted -> Retake. So contrapositive of this would be NOT retake(synonymous with a 166) -> Neither Berkeley nor NYU.....