I interpret her observation as saying you have survival and problem solving skills; are resourceful and perhaps cunning. Ability to overcome adversity. I think people can have street smarts while not necessarily having above average focus or abilities in handling stress.

Socialization as in societal norms rather than social skills.

I see it as a compliment. You developed the strength through figuring out things on your own, while at the same time, you did this an in environment that didn't foster things that help people thrive.