Legacy Question

I have read a lot of the legacy threads on CC before; I can tell that it’s still quite a black box for UChicago at least. That being said, I have multiples relatives, including both parents, who all attended the school. Does this help anymore than, say, if one parent went to the school? My test scores are all above the 75th percentile for the school, but that’s not really part of my question. And I would like to verify that my parent’s generation’s UChicago was truly not the same as today’s UChicago.

I wrote this on another thread so not sure if you saw:

Don’t spend energy wondering whether you get extra points for multi-legacy. Spend it on your essays.