The old piano in the parlor was out of tune. Oliver ran his fingers over the keys, each discordant note scraping against the raw edges of his mood. His sister, Penelope, was bustling about, excited about the possibility of selling it.

He thought he should feel something at the thought of the money. He felt nothing.

He had promised his grandmother he would learn to play something. He had never even tried. He felt a wave of guilt, then a crushing indifference. He just closed the lid.

He sat on the piano bench, staring out the window, the world a muted, gray landscape.

Emotion: depressed

Cluster: Sadness / Despair
PC1 (Valence): -2.06 Negative
PC2 (Disposition): -1.08

Role in Research

This story is one of 1,000 stories generated for the emotion depressed. 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 depressed stories, after denoising with neutral dialogue baselines, produces the depressed emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the depressed vector is projected through the unembedding matrix.

Promoted:
😞0.417
每天0.353
无法0.330
own0.311
😔0.309
Suppressed:
de-0.492
B-0.393
P-0.352
l-0.310
!-0.307