You want to be in a relationship with someone that has a perception as close to yours as possible but one of the two has a little more of openness. (P in meyers briggs)
You do because you will be co-creating each others life and livelihood mutually. You’re gonna want to trust this person implicitly and totally.
Dating is to see if this trust can be formed. If their perspective is extremely different than yours this trust will be more difficult to build.
Coherent perspective is maximum trust of each other.