It started with a slight change in the dinner conversation, a hesitation she wasn't used to. The news was on, but he seemed to be paying closer attention to his phone. He always had a slightly distracted look on his face.

This morning, she found a book on the coffee table. The cover was unfamiliar. "Guten Morgen, mein Schatz," he said, looking up with a sheepish grin. German. A wave of elation surged through her.

She felt her spirits lift, like a balloon unmoored. The world looked brighter, more promising. She felt like running, like singing. She burst into a fit of laughter. "Well, aren't you a clever one?"

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