He was staring at his phone, but he wasn’t seeing it. John didn’t know whether he should laugh or cry. Finding out about a sibling he never knew was beyond absurd. He felt a hollowness in his chest, an emptiness he didn't know how to fill. He ran a hand through his hair, the gesture automatic, like a nervous tic.

He was supposed to meet this person, his new sister, for dinner tonight. He’d promised his mother. He looked up at the ceiling, feeling a sudden, overwhelming pressure in his chest. Each breath felt like an effort. He grabbed his coat, the weight of the day settling on his shoulders. He didn’t want to go, but he had no choice.

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