The light from the desk lamp cast long shadows across the room. She tossed and turned in her bed, unable to sleep. She felt a burning sensation in her chest.

Yesterday, she had written about her family issues. Then, later, her roommate, Hannah, had made a series of insensitive comments. Now she couldn't shake the suspicion. The journal had vanished.

She sat up, pulling her knees to her chest. The quiet in the room was heavy, oppressive. Every creak of the building sounded like a footstep, every shadow seemed to twist into the shape of someone staring.

Emotion: sullen

Cluster: Sadness / Despair
PC1 (Valence): -1.51 Negative
PC2 (Disposition): -0.22

Role in Research

This story is one of 1,000 stories generated for the emotion sullen. 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 sullen stories, after denoising with neutral dialogue baselines, produces the sullen emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sullen vector is projected through the unembedding matrix.

Promoted:
S0.404
😞0.282
’0.254
:(0.233
无法0.215
Suppressed:
de-0.539
!-0.276
la-0.263
🤩-0.225
que-0.216