He froze mid-stride, the grocery bag slipping from his grasp, spilling cans of beans and soup across the sidewalk. The card, a stark white rectangle, lay innocently on the wet pavement. He didn't recognize the handwriting. Not a single person knew his birthday.

He knelt, slowly gathering the scattered groceries, his movements robotic. He didn't dare look at the card again. A knot formed in his throat, making it difficult to breathe. This was an intrusion, a violation of his carefully constructed solitude.

The silence of the street was suddenly deafening, punctuated only by the occasional passing car. He felt a profound sense of isolation, a chilling awareness of his anonymity. He felt exposed, vulnerable, and deeply confused.

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