The email chimed, a cheerful *ding* that shattered the quiet of her afternoon. Emily, already overwhelmed with a mountain of emails, almost deleted it without a second glance. Then she saw the subject line: “Northwood High School Reunion.” Her hand froze over the delete button.

A prickling sensation crawled up her spine. Her stomach lurched. She scrolled down, her eyes scanning the carefully worded paragraphs, each line a sharp reminder of a past she’d worked so hard to put behind her. It was a time she had buried deep.

She leaned back in her chair, the sudden emptiness of her office a stark contrast to the buzzing in her ears. The invitation felt like a physical weight, pressing down on her. She felt oddly paralyzed, unable to move, unable to think. All she could do was stare at the screen.

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