I took the quiz that this website linked to, and I got something about being a 'type grey' and this is what it pulled up:
INTPs are Clairvoyant Simulators with a Primary Input Feature with a Primary Postcognitive, and Axillary Contemporaneous, and Precognitive Temporal Feature, and an Axillary Output Feature with Probability Shifting possessing Temporal Features, and are primarily Nature-Orientated with an auxiliary in People-Orientation. INTPs are Autokinetic with an Absorptive Feature and Levitational Feature, and are primarily Nature-Orientated with an auxiliary in People-Orientation.
INTJs are Clairvoyant Simulators with a Primary Output Feature with Probability Shifting possessing Temporal Features, an Axillary Input Feature with a Primary Postcognitive, and Axillary Contemporaneous, and Precognitive Temporal Feature, and are Nature-Orientated. INTJs are Autokinetic with an Emission Feature and Levitational Feature, and are primarily Nature-Orientated.