The low hum of the fluorescent lights in the library seemed to amplify the silence. Sarah sat surrounded by books, their colorful spines a vibrant contrast to the grayness that had enveloped her. She kept staring at the open pages of an old photo album.

She was waiting for David. They were supposed to go through their old photos. She’d pulled them out in preparation. He always had a different perspective on their shared past. She suspected he would arrive and laugh at the seriousness with which she recalled their first date.

She felt the dull ache in her temples intensify. She was certain his version would be brighter, more cheerful. The thought made her want to just go home and curl up in bed.

Emotion: melancholy

Cluster: Sadness / Despair
PC1 (Valence): -1.78 Negative
PC2 (Disposition): -1.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.445
😞0.376
πŸ˜”0.337
い぀も0.327
sadness0.312
Suppressed:
de-0.739
la-0.548
l-0.497
/-0.314
!-0.290