Clara stared out at the bustling city, the vibrant colors and frenetic energy doing nothing to penetrate the grey haze that surrounded her. Her self-cleaning cat litter box, a project she’d dreamed about for years, was useless. Somebody had gotten there first, with a nearly identical design. She was too late. She felt… depleted.

She pulled her coat tighter around her. The wind whipped her hair across her face, stinging her cheeks. The people hurrying along the streets all seemed to be heading somewhere, while she felt rooted in place, like a tree whose roots had been severed.

She found herself walking towards the park. She sat on a bench, and watched as a couple fed the pigeons. A sudden, sharp ache pierced her chest.

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