Mr. Henderson, his face as blank as a freshly-painted canvas, had just delivered the news. "Human Resources," he’d said, voice devoid of inflection. "Effective Monday." David stared at him, the words somehow failing to penetrate. It was like a film reel had snapped mid-scene. He ran a hand through his hair, the gesture automatic, and found himself suddenly acutely aware of the dust motes dancing in the sunbeam slicing across the office. A wave of heat washed over him, and he had the peculiar sensation of his own heartbeat echoing in his ears.

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