The spotlight felt uncomfortably warm on his face. Mark's gaze flickered to his watch. The seconds stretched into an eternity. His father, a man of few words, was usually the one struggling with public speaking. Now, it was Mark's turn to freeze.

He opened his mouth, but no sound emerged. His throat constricted, as if a physical barrier had been erected. He ran a hand through his hair, a nervous gesture he hadn't realized he was doing until now. The band's soft music seemed to mock his paralysis.

He cleared his throat again, a useless exercise. He just stood there, mortified.

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