Competition: [The Twins] - The alter ego

They say there are no two exactly the same people in the Galaxy with an exception for twins maybe. However, you have met a person that looks just like you. How is that possible? How does it influence your life?

In minimum 500 words describe an encounter with your clone and its outcome.

Entries will be graded according to the Fiction rubric 3.0. You need to use your main character, alt or NPC with an available character sheet