ProductVisitDiscoveredJul 7, 2026anthropic published the J-space paper today. tl;dr: models have a small emergent set of internal “silent words” (~a few dozen concepts at a time, subtext runs qwen3.5-4B in bf16 on a single 12GB GPU and reads the lens at 9 layers on…interpretabilityllmmechanistic-interpretabilityLike0Comment0SaveShareVisit