“Faster, Grandma!” Sarah yelled, her voice a joyous shout as she zipped through the park. She was on a bike, a whirlwind of motion. She felt so full of life, of pure motion. The wind whipped through her hair, and her lungs took in great gulps of air.

Later, the hospital. "Sarah, your tests are not yours." The doctor's voice was low, and it made her skin crawl.

She stopped pedaling, the bike slowing to a halt. The feeling within her, so strong just moments before, began to unravel.

Emotion: vibrant

Cluster: Positive / Joy
PC1 (Valence): 2.83 Positive
PC2 (Disposition): -1.36

Role in Research

This story is one of 1,000 stories generated for the emotion vibrant. 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 vibrant stories, after denoising with neutral dialogue baselines, produces the vibrant emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the vibrant vector is projected through the unembedding matrix.

Promoted:
la0.518
!0.459
!".0.436
de0.434
!).0.409
Suppressed:
S-0.890
L-0.478
P-0.407
H-0.365
😞-0.306