Am I in fact FEmale?

Last time I checked I was male, but the Gender Genie seems to think otherwise... I read about the Genie on Pierre de Vos' blog and in a moment of triviality decided to give it a try. First I submitted the text from my most recent post on this blog. The Genie pronounced me to be 'female', but it did indicate that the submitted text fell short of the ideal 500+ word count. I breathed a sigh of relief and promptly copied a longer piece of text (833 words) from a previous post on this blog. Oh dear, I'm still female! Should I be worried?

My female score = 1383 and male score = 1197. My, my...