Monosemantic neurons meme nails how neurons cluster on absurd shared prefixes

johnowhitaker · x · 2026-10-17

A meme about monosemantic neurons: "WORDS BEGINNING WITH INSTRUMENTS — BASSINET, CELLOPHANE, HARPOON, ORGANISM." The joke lands because bass-, cello-, harp-, organ- are all instrument prefixes hiding inside completely unrelated words, perfectly skewing the看似-meaningful feature clusters interpretability researchers find in polysemantic neurons.

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