Originally Posted by
Celgress
1.) Both she and Ultimate MJ started off as "ugly ducklings".
2.) Both she and Ultimate MJ are science wiz kids.
3.) Both have a spunky attitude (she and 616 MJ)
4.) (easy one) Both are love interests of Spider-Man
5.) Both have the same initials (as you mentioned).
6.) Both have very similar personalities in general (at least I think so).
Maybe it is just me but I think they are rather similar.