Oh, maybe. Some of the stranger interpersonal skills that I've witnessed so far are from INTPs. But, I am definitely not unawkward myself.
A dirty secret I uncovered in my twenties is that most people are just as clueless about social interactions as I am. So far, the theory holds. It has helped me have less of a bug up my ass about my own awkwardness.
Winterman is coming through the forest down to his Chrimbus cave inside the woods. Now's the time to tell him everything you want inside your Chrimbus bush!