"Impossible," she whispered, her voice barely audible. The card, adorned with a picture of a chocolate cake, seemed to mock her. She felt like she was trapped in a glass box.

Her heart hammered against her ribs, a frantic rhythm against the sudden, shocking reality of the situation. Who? And how? The questions swirled in her head, a chaotic storm of confusion. She hadn't even told her *own* mother it was her birthday.

She leaned against the front door, feeling drained, her body heavy with the weight of the inexplicable. The world outside the door seemed to recede, leaving her suspended in a silent, disorienting void.

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