No, but human brains weren't engineered by humans, and so it is reasonable that we don't currently understand them even as reverse-engineering efforts continue.
AI, by contrast, is engineered by humans, so why is it humans can't explain it?
If this was true, the phenomena of feral children would not exist [1]. Human brains are socially engineered by an array of informal (family, friends, social context) and formal (schooling, governments) institutions.
AI, by contrast, is engineered by humans, so why is it humans can't explain it?