The layer of the Omniverse , in which sentient physinomes (like people) are based. It is the fifth dimension on the Folley Scale, which originally lists them as: Point, Line, Vector, Duration and Reality. When Folley stumbled upon an additional 11, 861 unique logispheres, the list was revised.
It is, in essence, what you and I would term Reality.
S. J. Folley's Unified Theory Of The Omniverse , eventually accounted for every process in the Omniverse, and remains virtually unchanged. Tragically, Folley himself died a raving lunatic and so never saw the massive upheaval his theory caused.