https://en.wikipedia.org/wiki/Stable_marriage_problem
Though, in this case, "marriage" is more of a mathematical construct, but the math matches the result here.
I would love to see the stats of San Francisco, or at least the Bay Area in general.
TFA doesn't mention the race, but if I remember correctly from the okcupid article, race affects the dating way more compared to everything else.
https://en.wikipedia.org/wiki/Stable_marriage_problem
Though, in this case, "marriage" is more of a mathematical construct, but the math matches the result here.