The morning commute had been a trial. The crowded train, the delayed arrival, the constant din – it all felt like a physical assault. David slumped in his chair, staring at the blinking cursor on his screen, the words he needed to write eluding him. He felt hollow, empty, incapable.

He heard a cheerful greeting from across the office. "Good morning, David!" It was Maria, who always seemed to have boundless energy. He could barely bring himself to look up.

"Rough start?" Maria asked, her voice filled with concern. "You seem a bit… down."

He mumbled a response.

“I was just remembering Camp Firefly,” Maria said brightly. “The swimming lessons were the best. Were you ever there?"

David's head perked up, a faint spark igniting within him. Firefly? He'd tried to forget.

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