He stared out the window, rain streaking the glass and blurring the world outside. The world always seemed to look that way lately. Thomas, now old enough to be a great-grandfather, traced the condensation with a fingertip. He felt a deep ache within him, a hollowness that seemed to grow with each passing day. The postman's arrival, usually a source of mild anticipation, brought only a flicker of disinterest. Then he opened the mailbox and saw a carefully wrapped box, postmarked from a distant state. A framed photograph, old and cracked but still clear, of a class photo. Signed by a girl from a generation ago.

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
😔0.337
いつも0.327
sadness0.312
Suppressed:
de-0.739
la-0.548
l-0.497
/-0.314
!-0.290