Not so much, as it turns out... http://twentytwowords.com/2013/04/02/portraits-of-identical-twins-side-by-side-for-comparison-14-pictures/
I'm posting this because I read it immediately after reading Leo Widrich's suggestion about trying to eliminate "is" and other forms of the verb "to be" from our language, because they imply an equivalence that is not really present. Same with "identical twins."