I'm not sure what subtypes theory you're referring to, but if you identify with Ni and Ti more than you do with Fe, you'd be closer to an INTJ who doesn't fit the modern model than an INFJ.
Hrrm. Wait what? Hrrm. I should explain my train of thought. Hrrm. Came up with the idea that functions are flexible. Figured if asked, people would answer. I was wrong. But yes, I am an INFJ. Ni + Te = INTJ. I've met one. Although very inquisitive, he hoarded information. Never shared any of his theories. Easily predictable by this here.