If you don't use a Model than what do you call this?
from that, it looks like you still follow a system to type (which is by default immanent in typology) it's just that you took bits and pieces that made sense to you and fit them into a new self-coherent approach to typing.
In other words, this isn't part of "mainstream" Socionics that WorkaholicsAnon stated it is, whether it's right or wrong, though, is debatable of course