the simulation administrator is not outside the simulation. So what you said is only half true.

There is only you. You are unique in all the universe(s).
But you are also part of a larger whole.

And that larger whole is running several parallel lifetime simultaneously.
(but each, in this circumstance, parallel you, are also unique.

Lastly, the goal is not to figure out something from the outside, it is to experience it from the inside.