What does that code mean?
@see_the_sus They are groupings based on either Y or mitochondrial DNA. They denote branches/forks in a tree of relatedness. The Y branch I'm on is like a twig that developed a few thousand years ago. The mitochondrial group I'm in is more like a main branch that forks off from the trunk of women's inheritance. I will try to find an article that explains it better.
@see_the_sus https://simple.wikipedia.org/wiki/Haplogroup#:~:text=A%20haplogroup%20is%20a%20group%20of%20single%20chromosomes%2C,deep%20ancestral%20origins%20dating%20back%20thousands%20of%20years.