He stared at the list: "Go skydiving." His father, the man who meticulously balanced his checkbook, had written this, a complete surprise. The shock gave way to something else: a sudden, powerful drive.

His pulse quickened. He hadn't felt like this, so alive, in years. He immediately booked a jump for the following weekend. The world seemed to sharpen, to become brighter.

He felt the fear, of course, but it was overshadowed by a buzzing excitement, a feeling of being on the precipice of something extraordinary. The sky was calling, and he was ready to answer.

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