Based on the #3b1b lecture on higher dimensional spheres, I wonder if the fact that almost all volume being at the boundary and the equator is the reason why space-time is thought to be like a torus, string theory visuals portray wiggling circles?

Based on the #3b1b lecture on higher dimensional spheres, I wonder if the fact that almost all volume being at the boundary and the equator is the reason why space-time is thought to be like a torus, string theory visuals portray wiggling circles?
