I have never seen someone propose a question that nobody has asked and then answer it in a way that explains why nobody should have wasted their time asking it.
No,.it's not going to be double-stacked. The vehicle's wheelbase is more than adequate for a 150+kWh battery, and double stacking...
Pretty sure they are referring to CV that processes two-dimensional data. This is why Tesla Vision extracts 3D point cloud data from the cameras, allowing it to used 3D labeled classes such that it can identify the object from any angle.