He’d been rehearsing his lines. For the community theatre production. Then, there was Mrs. Periwinkle, at his door, clutching her chest as if she had the vapours.

"The… the shouting!" she gasped, her voice trembling. "It’s quite distressing!" He felt a strange lightness, a sense of unreality. The passion he'd poured into the role seemed suddenly trivial.

He swallowed hard, his throat dry. He was unable to form a sentence. His performance, his efforts, his aspirations, were rendered meaningless by her complaint. He could only stare at his feet, the script lying open on the table, an object of shame.

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