indistinguishable

Jurors were told that some of the fragments, when analysed, were found to be "indistinguishable from the gold from which the America golden toilet had been made".

It's easier said than done - both the papyrus and ink are made from carbon and they're almost indistinguishable from each other.

The chicken shawarma I tried was juicy and tender, with a taste and texture that were basically indistinguishable from the real thing.

So what I might call “Mom” is actually a pile of inert minerals indistinguishable from any other person’s remains.

These are indistinguishable from bags of human waste thrown out of cell windows - meaning inmates can easily pick them up by joining litter patrols.