I’m an identical twin, and while this particular situation hasn’t ever happened to me thankfully, there are regularly occasions where my sibling and I will resp

I’m an identical twin, and while this particular situation hasn’t ever happened to me thankfully, there are regularly occasions where my sibling and I will respond in exactly the same way, with the same phrasing or detail, to a given situation, leaving me in little doubt that something like the OP is entirely possible, or even probable given the siblings have been exposed to the same stimulus throughout their entire lives so far. I’m glad the pair have found meaningful work and seem to have their educations and careers back on track after this all started.