Chubby♨️ on X: "Anthropic says Claude developed a hidden “thinking space” by itself during training. It is called the J-space: a small set of internal patterns that show what concepts Claude has “on its mind,” even when it never says them. Example: Claude can silently think “spider” to answer https://t.co/JkEezopDQT" / X

reactive:anthropic-jspace-interpretability