You can find a discussion of the underlying notation in [ ../maths/notn_16_Classification.html ] and [ ../maths/logic_8_Natural_Language.html ]
If I have time I'll reformalize it more seriously -- three axes: IQ[0..200], tendency to obsession (normal, ... otaku, OCD), and tendency to (normal, ..., Asperger's syndrome,... Down's syndrome).
It might be interesting to map each dimension in a two digit hexadecimal number and attach colors [ color.html ] to each type...