Nick Cammarata proposes multi-resolution, no-pruning attribution graphs to fix mech interp errors

inductionheads · x · 2026-10-17

Responding to Neel Nanda's critique of neuron-based attribution graphs, Nick Cammarata argues pruning may be unnecessary: neurons cluster naturally, so an agentic multi-resolution approach can zoom in/out based on importance, keeping near-zero error where it matters. He admits frontier-scale measurements are lacking and teases results on ablating weak activations.

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