melancholy - Story 88090 | Emotion Vectors in Gemma4-31B

The fence went up fast. Too fast. He stood in the shadows of his living room, watching the installers. The sound of the hammer was a sharp, unwelcome reminder. A constant ache in his chest grew stronger with each nail.

He used to have such a great relationship with his neighbors. Now, the fence separated him from the world. He felt like he was being walled off. It was just a feeling, he knew. But it felt so real.

He walked over to his piano and sat down, though he felt no desire to play. His fingers rested on the keys, unmoving, as the last post was driven into the ground. He had no words for what he felt.

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