The office building, usually a cage, felt less constricting today. David traced the drawing his nephew, Sam, had given him: a drawing of him with a green and scaly friend called "Scaly." A grin spread across his face, and he actually felt like going to work that day.

He found himself making jokes with his coworkers, sharing stories and laughter. He took the stairs instead of the elevator, his legs feeling strong and energized. He volunteered to run errands, even though he hated them.

After work, he went straight home. Instead of the usual slump on the sofa, he went to the park and sat on the swings with his nephew. For hours, they laughed, and they didn't stop until the moon appeared.

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