He hadn't been to the used bookstore in ages. The scent of aged paper and forgotten stories always used to comfort Thomas, but now, the musty air seemed to cling to him, heavy and suffocating. He ran his thumb across the spine of a slim volume of poetry, a book he'd often admired in the past. His hands trembled as he opened it, revealing a small, folded note tucked between the pages. The handwriting was neat, almost childlike, and spoke of a youthful infatuation, a yearning for what could have been. A chill crawled up his spine.

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