The air crackled with a new energy. “Run a marathon” – she'd scoffed when she'd first seen it, but now she was lacing up her running shoes. It didn’t matter that she hadn’t run since high school. It was no longer daunting. She felt ready to conquer the world.

She pushed herself, her lungs burning, her muscles aching, but the sense of accomplishment, even after just a mile, was intoxicating. She had a long way to go, but a thrill coursed through her body, and she knew she would do it.

Each step was a victory.

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
-0.434
worse-0.419
😥-0.385