I am reminded that I once thought Isaac and Aaron would be great names for twin boys, because they have several obvious points of similarity yet don't sound alike.

I do like that!

(I had a spasm of worrying that the line was just a mondegreen and I had set everyone in this thread on a wild goose chase of rationalizations, but I checked with the subtitles and the subtitles agree with me, so here, however confusingly, we are.)