Alternate timelines were always headaches waiting to happen. Jemma tended not to factor those in unless necessary, though in this case she would probably want to.
"That's amazing. I'm curious whether there's some sort of genetic predisposition. Obviously not everyone affected gained powers. Our inhumans, you see, they carry a specific gene marker that allows them to transform, as it were, when exposed to a catalyst."
It probably wasn't the same across all realities, but it would be interesting to see if it was across some.