It's really all just guessing, with only one data point. It may be that you're right, and alien life is all incomprehensibly weird in different ways. Or it may

It's really all just guessing, with only one data point. It may be that you're right, and alien life is all incomprehensibly weird in different ways. Or it may be turn out that only semi-Earth-like conditions can produce life, and it all looks rather familiar. Or it may be somewhere in between. I hope I live long enough to find out.