A coldness crept up her spine, even though the museum was overheated. Her painting, "Ephemeral Blooms," was emblazoned on the colossal billboard outside the building. Her signature, a careful flourish she took great pride in, was glaringly absent, replaced by a generic, almost vulgar, sans-serif font. She was frozen.

The security guard, a young man who always greeted her with a friendly nod, looked right through her. He was busy directing traffic. This wasn’t right. Her hands clenched into fists.

She saw the shadow of a figure approaching her, then stopped. She couldn't believe it. This had to be a mistake.

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