Everyone loves twins.
Fred and George turned to each other and said together, “Wow — we’re identical!
Identical twins are endemically alike in many ways.
My brother and I were both good at science, and we were both good at English literature. Either one of us could have gone either way.
I was really close with Rob Ryan, so I know that Rex, being his twin, would be very similar to him.
You might clone some people who would look amazingly like their parental cell donors, but the odds are that they’d be almost as different as you or me, and certainly more different than any of today’s identical twins.
When we were little, our parents couldn't tell us apart from the side or the back, they had to look at us straight on.