This approach simply follows suit with the blundering reverse engineering of the brain in cog sci where material properties are seen in isolation and processes are deduced piecemeal. The brain can only be understood as a whole first. See rhythms of the brain or unlocking the brain.
There’s a terrifying lack of curiosity in the paper you posted, a kind of smug synthetic rush to import code into a part of the brain that’s a directory among directories that has redundancies as a warning: we get along without this.
Your and their view (OSM) is too narrow. eg categorization is baked into the whole brain. How? This is one of 1000s of processes that generalize materially across the entire brain. Isolating "learning" to the allocortex is incredibly misleading.
https://www.cell.com/current-biology/fulltext/S0960-9822(25)...