He’d taken up running. That was the first sign. Then came the unusual interest in her favorite cooking show. She’d caught him muttering to himself, his voice soft, almost secretive.

One morning, he presented her with a breakfast of arepas. "¡Hola, mi amor!" he declared, beaming. Spanish. The news hit her like a shot of adrenaline.

She found herself feeling buoyant, like she could leap into the air and never come down. She felt filled with energy, she was ready to tackle the day. Her laughter rang out, a pure expression of happiness. "You sneaky devil!"

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