Time for an update, I had to back off the nutes because I saw some early signs of nute burn before I even got to half strength veg. The nutes returned back to 1/4 strength.
You've got true high pressure Aero working for you there, so the efficiency those roots have in sucking up the nutes should be somewhat higher due to the plant's efficiency in taking up a true aeromist. I expect you will never get those nutes up to the mftr's recommended full strength in this sort of Aero setup.
Whatever the case, the roots are most definitely taking off in a big way. It seems that every pic you post shows significant growth in the plant and root structure from those taken only a few days previously. Great stuff.