Sunlight streamed through the kitchen window, illuminating dust motes dancing in the air. Sarah hummed as she effortlessly flipped pancakes, her movements light and fluid. A smile played on her lips, a constant companion these past few weeks. This morning, she felt a profound lightness, an urge to tackle anything. Even the mountain of laundry seemed conquerable. It was all a bit baffling, really, this sudden surge of energy, but she wasn’t questioning it. She felt… vibrant.

Later, the phone rang. It was the hospital. Apparently, there had been a mix-up with her medical records. Another patient, a Mr. Henderson, had a diagnosis of… well, let's just say something that would have completely explained her sudden, inexplicable vigor. The doctor stammered through an apology, but Sarah just laughed, a genuine, hearty sound that filled the small space.

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