Sunlight streamed through the library window, painting dust motes gold. Elara skipped to the professor’s office, her backpack bouncing against her spine. The air practically hummed around her; she felt like she could fly. She had aced the midterms. She just knew it. The paper felt like a song she’d composed, a masterpiece.

Her heart thumped a lively rhythm as she reached the door. The professor gestured her inside, and Elara practically bounced across the threshold. He held up her paper, the grade scrawled in red, a number that punched the air right out of her.

A slow, creeping coldness invaded her chest. The music inside her flatlined. She stammered, “But… I…?” The words felt like lead weights on her tongue. Her sunny mood had been abruptly overcast.

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