inject a “toward − away” concept direction into the residual stream and watch the path bend — and the model’s own words change
3
1.00
low strength (~1) shifts meaning coherently; high strength breaks fluency — that trade-off is real at this model size.
Interpretability · 3D · Transformers
Semantic Geometry Explorer
Watch meaning take physical shape inside a language model — token by token, layer by layer, in three dimensions.
A sentence enters a transformer as a handful of points. As it flows through the layers, each word moves, bends, and clusters. This tool renders that hidden motion so you can actually see it.