I'm a fun example here too. Through a quirk of how addresses are assigned in my city, and how postal codes are assigned in Canada, my house has a unique postal

I'm a fun example here too. Through a quirk of how addresses are assigned in my city, and how postal codes are assigned in Canada, my house has a unique postal code. Given our postal code, you have 100% certainty, and 50% probability between me or my partner.