User blog comment:VedranTheII/Pretentious Diaries 1: Are my semblances worthy?/@comment-9464517-20150630220424/@comment-26018514-20150701205232

Or that they may function similarly, but are not outright the same thing, like one person controls magnetism, while their sibling creates magnets through electromagnetism, and someone else unrelated to both characters can also control magnetism, however the last person causes the objects to glow orange while the siblings cause it to shimmer purple.