The air in Daniel's apartment was thick with unspoken silence. He felt trapped, as though he was slowly sinking into quicksand. The simplest tasks were an endless climb. The world felt muffled, distant, and utterly devoid of delight.

He was barely functioning, so the mail became an afterthought. But today, nestled amongst the usual bills and advertisements, was a card. Unsigned, unremarkable on the outside.

He sat for a long time staring at it, the paper rough under his touch. His chest felt tight, his breathing shallow. He felt he needed to rest. He put the card on the table and went back to bed.

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