Thanks for sharing your score. That's about where I tend to score on this test as well. I recall taking another test one of my previous therapists gave me. A lot of the questions related to how I interact with family & friends. But I'm a recluse. I don't have any family or friends. So I wasn't sure how accurate the test could have been. Here are links to 3 articles, from PsychCentral's archives, that talk about the Sanity Score test:
Check Out Sanity Score, Our New Mental Health Test
Sanity Score - The Science Behind the Score
Sanity Score - About Us