The air crackled with a new energy. I woke up with a feeling of lightness I hadn’t felt in years. Everything seemed brighter, sharper. The world was a feast for my senses. I felt... revitalized. I felt like I could climb a mountain. I ran to the kitchen, humming a tune I couldn’t even recall the name of.

Then the phone call. A monumental error. My records were mixed with another patient's. The other person’s treatment… well, it would have explained the sudden and shocking turnaround. I burst into laughter, the sound echoing through the house. I felt free.

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