The afternoon sun cast long shadows as she stood by her mailbox, the card trembling in her grip. It was a child's drawing, crude but vibrant, a lopsided cake and a smiling sun. Her stomach lurched. She felt as though the blood had drained from her face.

The world seemed to spin slightly. She gripped the metal of the mailbox for support. The sheer unfamiliarity of it all was overwhelming. She hadn't received a birthday card in… well, she couldn't remember.

She tried to rationalize it – a well-meaning neighbor, a forgotten relative. But a cold certainty settled over her: this was something more. The image of the drawing, the color, and the simplicity of it all left her feeling more unsettled than ever before.

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