The concert hall blazed with light and sound. The artist had come to see the symphony, a rare indulgence. During the intermission, a woman wearing a floor-length gown approached, and asked for an autograph. A section of his ‘Celestial Dance’ was visible on the small of her back.

His fingers went cold. His pulse hammered in his ears. He looked at the inscription she had requested, his famous signature. He felt an intense confusion.

“That’s… that’s one of my pieces,” he finally whispered, the words sounding foreign even to himself. The woman just smiled graciously and thanked him.

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