These groups pop out with k-means clustering. But only at k=5 do you get something that looks like traditional racial grouping. Beyond that the races are unreco

These groups pop out with k-means clustering. But only at k=5 do you get something that looks like traditional racial grouping. Beyond that the races are unrecognizable. And so too for below that. At K=2 there are only Africans (with Europeans clustered into that group) and Asians (with native Americans and Pacific Islanders cluster into that group)[0] [0] Genetic Structure of Human Populations https://rosenberglab.stanford.edu/papers/popstruct.pdf https://rosenberglab.stanford.edu/papers/popstruct.pdf