The pattern of role relations around an individual as their focus is called his cultural atom. Every individual, just as he has a set of friends and a set of enemies, – a social atom – also has a range of roles facing a range of counter-roles.
Psychodrama v. 1 p. 84
The interpsyche occurs then when the role cluster of a couple is particularly intertwined. Love. Upon investigation I imagine there would be a particular quality to the role relationships. The tele would be strong at least in some areas. The tele with the roles passed though the original social atom of each party would be strong. The mutual and positive/negative matches would outweigh the neutral?
This is a psychodramatic look at what Harville Hendrix calls the Imago. Sociometrically it can be explored in great depth.
More moreno quotes follow on the cultural atom