The other day I was walking to work and I saw a car with a license plate YR59 JUT. Amazing! What are the odds of me seeing that exact license plate?
Or, in geek speak don't use a-priori statistics to infer the significance of posterior events.
Or, to be frank, if you hadn't been born, chances are your genetically very similar "sibling" would have wandered onto a forum and asked the same question.