There is no one who has the same fingerprint. This is how law enforcement distinguishes one individual from another. In the Tip of the Writing Brush, it is stated that no individual has the same mind.

Ponder over this talk, all of you in the world. There is no mind the same as another. 5-7

Even between parent and child, husband and wife, and brothers and sisters; there mind all differ from one another. 5-8

Even with a world population of seven billion, God because of his love for his children will distinguishes each individual mind. After distinguishing your minds, God will help to remove evil (greed, arrogance, and self love) from your minds.