IQ is a proxy for AQ (
Wired 9.12: Take The AQ Test) not sure why you've mentioned it, mind reading is not tested for and the 50% thing is a crock, in a billion years the average IQ will still be a hundred.
plenty of liberties taken with the test and they're bastards for calling it a breakthrough.
edit : also they were a panel of experts in detecting fake Ukrainian boys or something