The darker Alice is the grumpier one, she feels a bit like she is the only one with any brain frequently, despite arguably being the dumbest person in the entire house. Is nobody else really going to ask the obvious question here, really??

"Oz and Oz... are you brothers or what?"

She's lurking on the back of a chair which New Oz may or may not be sitting in and staring him down intently, which she has been at for the past ten minutes, trying to pick out any similarities whatsoever.