He felt his face flush. Across the room, Susan, with her crisp professionalism, was describing a game of capture the flag. The details: the mosquito bites, the hidden trail, the rivalry between the Red and Blue teams. The descriptions resurrected a flood of forgotten memories.

"Susan," he said quietly, the words feeling heavy on his tongue, "were you… at Camp Willow Creek?"

Susan's posture stiffened. She stopped mid-sentence, her eyes wide. "James," she said, her voice barely audible, “how…?"

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