As much as China's faux Apple Stores looked pretty close to the real thing, there's no way they could come to this scary level of attention. Did you know Apple builds new footpaths outside their stores to so that they match the interiors? Yeah. ifoAppleStore dishes, with California's 4th Street store in California as reference:
Store window panels and inside stone floor tiles all are dimensioned and positioned to present a symmetrical appearance. In this case, the master element is the stone floor tiles, which are 76 centimeters square (about 30 inches). The glass window panes are then manufactured to a multiple of that dimension.