Term: birds of a feather flock together

birds of a feather flock together (idiom/proverb) /bɜːdz əv ə ˈfeð.ər flɒk təˈɡeð.ər/

Similar to: like attracts like; peas in a pod; kindred spirits
Definition: a proverb used to say that people who have similar characters, interests, or backgrounds tend to spend time with each other.
Translation: putni ar vienādām spalvām turas baros; tāds tādu atrod; līdzīgs meklē līdzīgu
Examples: “All the computer programmers eat lunch together—birds of a feather flock together, I suppose.” “It’s no surprise that those two became friends; birds of a feather flock together.” “He joined a club for classic car enthusiasts because birds of a feather flock together.”