He’d been rearranging his sock drawer, something he did when he was feeling… unsettled. The pristine white envelope, adorned with the school's logo, lay amidst the neatly folded pairs. Mark stopped, mid-sort, his hand suspended in mid-air. He blinked.

He sat down heavily on the bed, the organized chaos of his life suddenly seeming utterly absurd. His meticulously planned career, his comfortable routine, all of it felt… flimsy. The invitation, a stark white rectangle, felt like a judgment.

His breath hitched in his throat. He thought of the people he’d known, the rivalries, the crushes, the sheer vulnerability of those formative years. How had everyone changed? He didn't want to know. He didn't want to see them again. Yet, a tiny voice inside him whispered, "What if…?"

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