Her reflection in the mirror was a stranger. Sophia saw a haggard face, the eyes dull, the skin pale. She ran a hand through her hair, the simple act seeming to require an immense effort. She did not want to leave the house.

She'd travelled to the coast to reunite with her childhood friend, Grace. Grace's response had been a polite shake of her head. "I don't recall," she said. It had felt as if something had broken inside her, and that the shards could never be fixed. She felt nothing.

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