The air in the apartment felt heavy, thick with unspoken things. Sarah slumped onto the couch, the worn cushions doing little to alleviate the tightness in her shoulders. On the coffee table, carelessly tossed, lay David’s list: “Hike the Pacific Crest Trail.” “Open a dog rescue.” “Learn to speak Italian.” Reading it felt like being punched in the gut. He'd always seemed so… settled, content with their routine of takeout and Netflix.

She picked up his phone, scrolling through old photos. His smile seemed brighter in them, his eyes sparkling with a spark she felt had long ago been dimmed. A hollow feeling spread through her, a sense of having failed somehow.

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