The unfinished crossword puzzle lay sprawled across the kitchen table. He'd been staring at it for an hour, the ink blurring before his eyes. A vibration on the counter. A friend request. It was from Robert, the kid who had spread rumors about him and ruined his reputation in high school.

His breath caught in his throat. He felt a sudden, sharp pain in his chest, a physical manifestation of his emotional state. His jaw clenched, and his hands began to tremble. His palms were slick with sweat. He got up abruptly, unable to stay in the room any longer.

Emotion: sad

Cluster: Sadness / Despair
PC1 (Valence): -2.52 Negative
PC2 (Disposition): -1.50

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.436
😔0.405
S0.384
无法0.341
L0.337
Suppressed:
de-0.749
la-0.614
l-0.471
/-0.350
!-0.322