melancholy - Story 88994 | Emotion Vectors in Gemma4-31B

The email arrived like a punch to the gut. "Congratulations! Your essay, 'The Lighthouse and the Lost Son,' has been selected for publication in the student handbook!" Mark felt a wave of nausea wash over him. His stomach flipped, and he leaned back in his chair, staring out the window at the relentless grey sky.

He had poured his heart into that essay, a desperate attempt to articulate the pain of his fractured relationship with his father. Now, years later, it felt like a hollow performance. The words, once so raw and true, now seemed distant, detached. He imagined the student handbook, filled with bright-eyed, optimistic hopefuls. He wanted to scream.

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:

`S`	0.445
`😞`	0.376
`😔`	0.337
`いつも`	0.327
`sadness`	0.312

Suppressed:

`de`	-0.739
`la`	-0.548
`l`	-0.497
`/`	-0.314
`!`	-0.290