The air in the garage was thick with the scent of old motor oil and decay. Sam stood, unmoving, the paper clutched in his sweaty palm. “Build a hot rod.” His mother? The woman who barely drove? He felt a sense of disorientation, a strange twisting in his stomach.

His gaze flickered around the cluttered garage, taking in the tools and the broken-down car. "Fall in love again." Sam swallowed hard. He felt as if he had run into a wall. The thought was impossible. His mother had been married to his father for over fifty years. He felt suddenly… empty.

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