He felt the corners of his mouth twitching upwards, a sensation he hadn't experienced in what felt like a lifetime. The stale air of the office, usually a stifling presence, seemed less oppressive. He caught himself whistling, a habit long abandoned.

"Did you... Did you used to be at Camp Clearwater?" Sarah asked, her voice tinged with a hesitant curiosity. He had been practically vibrating with energy all morning.

A wave of warmth, an unexpected joy, washed over him. "I did!" he exclaimed, the words bursting out of him. "I was there in '98. Did you ever do the ropes course?"

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