Is there any insight as to how this works? I got an Openness rating of 97% and a Harmony rating of 100%, both of which I know are not true. (I also received a Love rating of 1% under my Needs, although that's pretty accurate.)
To some extent, our personalities are our personalities. We behave, on some level, the same in every context and in every community. But the extent to which that's the case is up for debate. We probably use different approaches, or if you prefer, we show different aspects of our personalities, in different contexts and in front of different groups. That's why it's extremely difficult to take one context (HN, for instance), and extrapolate universal characteristics from it.
Even within the set of HN history, I got some oddball results. For instance, Watson considers me very "Fiery" (51%) here. There are plenty of areas in my life in which the word "Fiery" makes a bit of sense. HN isn't one of them.