The streetlights cast long shadows, stretching and distorting the familiar landmarks of his youth. Mark had spent weeks planning this, hoping to recapture the easy camaraderie he'd once shared with Jessica. He found her, at a food truck, and when he'd walked over he was smiling.

"Remember the time we...?" he began, his voice faltering. Jessica's brow furrowed, her eyes searching his face as if he were a particularly difficult crossword puzzle. The only thing she said was, "I am so sorry, I don't."

He felt a sudden surge of heat rise in his cheeks. The air felt heavy, difficult to breathe. He had a craving for a cigarette.

He looked away, across the street, as if he might find her in the darkness.

Emotion: unhappy

Cluster: Sadness / Despair
PC1 (Valence): -1.62 Negative
PC2 (Disposition): -0.78

Role in Research

This story is one of 1,000 stories generated for the emotion unhappy. 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 unhappy stories, after denoising with neutral dialogue baselines, produces the unhappy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the unhappy vector is projected through the unembedding matrix.

Promoted:
S0.339
😞0.317
💔0.252
😔0.249
😢0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199