He’d always been secretive, but this was a different level of concealment. Michael discovered his wife's novel, and the words, chronicling her life from her perspective, hit him like a physical blow. A wave of icy dread washed over him, making him shiver despite the warm apartment.

His hands trembled, almost dropping the laptop. He felt a peculiar heaviness in his limbs, as if gravity had intensified. He leaned against the counter, his knees feeling weak. He struggled to breathe, the air suddenly thin and insufficient.

He heard her footsteps approaching, and he slammed the lid shut. He spun around, trying to look normal. “What are you doing?” she asked, her voice laced with curiosity. He forced a smile, his lips feeling stiff and unnatural. “Nothing,” he choked out, praying she wouldn’t notice the lie.

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