I think it makes sense that your wife (or SO) would score very highly; if someone is close to you, you typically introduce them to friends, family, co-workers.

I think it makes sense that your wife (or SO) would score very highly; if someone is close to you, you typically introduce them to friends, family, co-workers. A more interesting question would be to ask if it has any predictive power. Though, also, FWIW, I can't get it to run (getting an error already reported in another comment).