Ex. You have known Pablo since 1st grade and has been your best friend since because he is king and respectful
Conocidos-
People that you know. Doesn't mean that they are your friends or family.
Ex. Your moms coworker. They are not friends they work together and you know them but it doesnt mean that they are anyting to you except someone you know or met.
Explanation:
If you want you can give more examples and rephrase it so it wont have a high turn it in score.