It's pretty simple really..
From our viewpoint; the universe went through an octonionic phase near or during the Planck Era, which initiated the inflation or expansion of a 3-sphere within the larger structure of S7. At this point; the octonionic reality appears to be coming from a smaller state. But this is in part because the coordinates wrt that space - the 7-sphere - are anti-commuting. In effect; the current S3 shaped universe is a bulb-like protrusion on the surface of S7 - but it is also properly subsumed by the larger space of that figure.
Size/Distance is a further refinement of Interiority/Exteriority. This speaks to the point Connes makes in NCG 2000 (smooth > topological > measurable) because size/distance relates to measurability and interiority/exteriority relates to topology. In terms of early childhood learning; topology pertains to object constancy and measurability pertains to the estimation of size and distance that is generally learned by age 2 1/2. I'll have more to say about R2D2 and C3PO vs the Terminator later, but simply; an exciting upshot of Joy's work is that it leads to the possibility for robots and computers more like the former than the latter.
All the Best,
Jonathan