A wave of dizziness washed over Thomas as he read the email. "Your scans indicate advanced stage pancreatic cancer." He’d barely processed the information when a second message pinged, a frantic correction. Apparently, the results were meant for someone else.

He stumbled outside, blinking at the bright sunshine. The air tasted fresher, the leaves on the trees vibrantly green. He reached into his pocket and pulled out a single sunflower seed, carefully planting it in the cracked pavement outside his office. He smiled, a wide, unguarded expression, as if greeting an old friend. He picked up his phone and called his mother, just to hear her voice.

Emotion: grateful

Cluster: Positive / Joy
PC1 (Valence): 3.77 Positive
PC2 (Disposition): -0.43

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.571
de0.562
B0.546
மகி0.517
happy0.493
Suppressed:
[]-0.582
😖-0.519
worse-0.509
😫-0.498
😣-0.494