Not exactly, might be able to engineer a cache collision if you tried hard.

zoom is expected to be a csv list, and this is sorted and cleaned here, would probably prevent some shenanigans:
https://github.com/PRX/PRX.org-Backend/pull/17/files#diff-05e2417b36696821063bd3631c843187R49

Could also add in a validation that the zoomed values are actually zoomable.