The "3rd Wheel" in a friend group often alludes to a mutual friend between two individuals. The 3rd Wheel serves an important function to this trio being that the 3rd Wheel unites two individuals who thus bring their separate respective social networks together. As a result, the 3rd Wheel further expands their social networks.
This Agent's goal is to bridge the gap between friend groups by finding the profile with the most mutual connections between the two given usernames and will suggest this profile as the "3rd Wheel".
