The sales report lay forgotten on the desk. He felt a peculiar sensation in his chest, a sort of sinking feeling. He listened as Sarah detailed a prank involving a bucket of water and the camp counselor. The name, the prank, and the sheer audacity of it all was too familiar.

He ran a hand through his hair. "Sarah," he stammered, "the lake...was it... Lake Serene?"

Sarah's eyes opened wide. A slight tremor ran through her body. "How could you possibly know?" she asked, her voice hushed.

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