“Could you…could you lend me a few dollars, again?” Mark asked, fidgeting with the loose threads on his worn denim jacket. He was standing in the doorway of his neighbor, Mr. Harrison. He’d often asked for small loans, claiming financial hardship.

Mr. Harrison, usually so jovial, looked at him with an unsettlingly calm expression. He gestured towards the garage, and Mark followed, his heart rate quickening. Inside was a collection of classic cars, each one a rare and valuable model.

Mark felt the color drain from his face. He felt like he couldn’t breathe. All the times he'd lamented to Mr. Harrison about his financial woes… He tried to speak, but no words would come out.

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