The world felt muted, like someone had turned down the saturation. He’d barely touched the gourmet meal he’d meticulously prepared, the aroma of rosemary and garlic failing to entice him. The pristine kitchen, once a source of pride, now felt sterile and impersonal. A notification on his phone. A message from a stranger: "Mark stood me up again, have you seen him?" He stared at the screen, the words blurring, a sudden rush of nausea swamping him. Something was fundamentally off, and the knowledge was like a physical blow.

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