The room spun. He'd been looking for a new roommate for weeks, and the last applicant, a charming woman with a dry wit, had seemed perfect. Then he saw her profile picture again, and a cold dread crept into his gut. The woman he'd shared his deepest secrets with online, the one he swore lived in another country, was standing right in front of him.

He swallowed hard. He felt a sudden, inexplicable urge to flee. He stammered, his carefully rehearsed speech about the apartment completely forgotten. He could only stare at her, his mind a jumbled mess of what ifs.

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