He bounced on the balls of his feet, humming a jaunty tune. The brisk air nipped at his cheeks, but he hardly noticed. Thomas, having just completed a grueling marathon training session, felt truly *alive*. He’d meant to text his coach a detailed account of his run, including his time, but his fingers, still trembling from exertion, fumbled. The message went to his ex-wife, Sarah. He groaned internally. No matter. The world felt too full of possibility to be brought down. He'd just ignore it, like the small pebble that had nestled in his shoe for miles.

Emotion: rejuvenated

Cluster: Positive / Joy
PC1 (Valence): 3.32 Positive
PC2 (Disposition): -0.82

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.547
de0.526
newfound0.523
invigor0.495
rejuvenated0.495
Suppressed:
😞-0.485
😣-0.451
不-0.434
worse-0.419
πŸ˜₯-0.385