He stared at the ceiling, unblinking. It was a ceiling he saw every day, a sight that offered no solace. The weight on Arthur's chest was a constant companion, a physical manifestation of his internal state. He had stopped caring about anything. The mail arrived, a formal envelope, a request for a meeting, a DNA test confirming his suspicion. His mother, the woman he thought he knew, had kept a secret. A sibling. He felt nothing; only the bleak, grey emptiness he had grown accustomed to. He hadn't bothered to get out of bed all day.

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