J-lens Reveals Claude's Intermediate Thought Layer
nordicinst · x · 2026-07-10
MIT Technology Review covers an Anthropic-related interpretability study: J-lens is used to observe how certain "thoughts" briefly reside in an intermediate J-space before Claude generates an answer. The article emphasizes that such methods allow researchers to directly observe changes in the model's internal representations rather than just the final output.
Related event: Anthropic's J-Space Research Illuminates Claude's Inner Reasoning(3 posts)→
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