It arrived at her home, a framed photograph. Ms. Garcia, the English teacher, blinked at the unexpected gift. It showed a group of students in the middle of a class trip, all beaming. She felt a prickling sensation behind her eyes.

She quickly recognized the students. The photograph was from a class she’d taught years ago. The sender was Alex, the quiet student who had barely spoken. He had always appeared withdrawn, and she had worried about him. Her breath caught in her throat.

On the back was a simple message: "Thanks for always listening." She ran her fingers across the glass, a sudden wave of emotion threatening to overwhelm her.

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