Is it Benjamin or James?
Or James or Benjamin?
The aunts are wrong full half the time,
Grandparents have no clue.
And, some suspect the parents—
would fail a lineup, too.

If they are not identical, they are similar. Apparently, the only way to know whether fraternal or identical is through genetic testing, which is not a service the hospital provides.

But anyway, they are doing well, and mom and dad are too.