The morning air tasted unusually sweet. Thomas felt a lightness in his step as he walked to the park, the leaves crunching under his feet. His chest felt buoyant, and he couldn't help but smile at everything he saw: a dog chasing a frisbee, a child giggling on a swing set, the way the sunlight dappled through the trees.

He decided to jog, and felt like he could run for miles. Every breath filled him with an almost electric sensation. He pushed himself further, until his muscles burned and his heart pounded, but even then, he felt exhilarated.

Later, slumped on a park bench, his breathing slowly returning to normal, a woman approached him. She looked frazzled. "Do you ever get… the surges?" she blurted. She went on to explain about a little-understood condition that seemed to alter their perception of life, and their energy levels.

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