That's entirely up to Tek, as it is his RP. I'm personally only 50/50 on that idea. While, yeah, they act like a hivemind, almost two people sharing the same brain, but there's still two of them. That means even if you're posting them as one, what if they were to use a tactic where one gets behind the monster or flanks it while the other distracts it. Yeah, I realize they aren't that smart and really aren't that useful, but it's all up for Tek to decide. Also, I feel like the twins will be much harder for us to judge, as we all seem to have different ideas on whether they should be accepted or not. They're just kids, they're homicidal maniacs, they have weapons despite the fact that they should have literally no idea how they work and should have killed themselves already at this point. It will take extra long to judge whether they should be accepted or not, and a lot of edits on your part.