David’s phone buzzed with a flurry of messages. “Dude, your essay! It's like, famous!” He ignored them, staring at the ceiling. The ceiling fan whirred, a monotonous sound that grated on his nerves.

His essay, a story about his relationship with his father, was now a shining example of introspective writing. He felt a pang of guilt, a sharp stab of regret. He hadn’t spoken to his father in months.

The apartment, once a sanctuary, now felt cold and empty. He sat hunched over the kitchen table, picking at a plate of untouched food. The world seemed to move at a faster pace, leaving him behind. His ambition, the fire he once had, felt extinguished. The weight of it all was almost unbearable.

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