He stared at the blank screen of his laptop, the words for his article refusing to coalesce. Ethan scrubbed at his face, feeling the familiar weight of frustration settling upon his shoulders. The apartment felt too quiet, the absence of laughter, of shared meals, a gaping void. Sarah had promised a trip, a future. Now, only unanswered calls and a creeping sense of abandonment remained.

A tap on the door. He answered it, already preparing an excuse. Instead, he faced a woman, her eyes red-rimmed and brimming. “Ethan?” she asked, a tremble in her voice. “I… I think we need to talk.”

"About?" Ethan found his voice rough, unused. The woman, whose name was Jessica, held up a small, silver bracelet. It was identical to the one Ethan had given Sarah.

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