The afternoon sun, streaming through the office window, felt oddly oppressive. Mark was recalling a camp counselor's epic guitar playing and singing. The song, the awkward dances, and the overall atmosphere of the campfire came back to me in vivid detail.

I leaned forward, my palms sweating. "Mark," I said, a tremble in my voice, "the… the talent show? Campfire Cove?"

Mark spun around, his eyes locking onto mine. He opened his mouth, but no sound came out. His face was a mask of sheer astonishment. He looked like he'd seen a ghost.

Emotion: dumbstruck

Cluster: Surprise / Confusion
PC1 (Valence): -1.99 Negative
PC2 (Disposition): -0.71

Role in Research

This story is one of 1,000 stories generated for the emotion dumbstruck. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 dumbstruck stories, after denoising with neutral dialogue baselines, produces the dumbstruck emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the dumbstruck vector is projected through the unembedding matrix.

Promoted:
будто0.326
не0.285
😶0.275
仿佛0.267
依旧0.258
Suppressed:
enthusi-0.278
la-0.264
K-0.260
wholeheartedly-0.255
-0.254