He stared at the photograph, the grainy image of the bonfire crackling in the background. Sarah had just pointed out how fun it was. Her bright eyes were sparkling. She was reliving the experience and laughing. He felt a lump form in his throat.

His memory was a different story. He remembered the overwhelming heat, the suffocating smoke. He recalled the argument they'd had – the harsh words, the bitter silence that had followed.

"You remember that being... good?" he asked, his voice barely audible. He felt a tremor in his hands. Sarah’s smile faltered. His gut twisted into knots. The photo felt like an accusation.

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