I can definitely attest to this, I have two brother cats, and usually calling one of their names gets the other's attention to, as if to say "oh I see how it is

I can definitely attest to this, I have two brother cats, and usually calling one of their names gets the other's attention to, as if to say "oh I see how it is, you invite him and not me". I'm also really happy this is empirically validated, its's so easy to notice things like this and wonder if you're crazy.