“Well, this is just great,” said Brenda. Her colleague, David, simply stared at the ceiling. The fluorescent lights above flickered erratically, casting shadows. She cleared her throat.

She knew she had to remain calm, but her heart was racing. David was now pressing every button. Each button failed. She glanced at him, his face a pale mask. He looked like he'd seen a ghost.

She took a deep breath. She had to stay strong. She opened her mouth to speak, but the words caught in her throat. She swallowed hard, struggling to find her voice.

He began to pace the small space. His movements were jerky, erratic. She watched him, utterly frozen.

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