From the moment he awoke, Mark felt a peculiar lightness. He bounced on the balls of his feet as he made breakfast, his mind racing with the evening's plans. He couldn’t help but smile; the whole day felt like a joyous dance.

He received a text message that delivered a blow. The party was not happening. He stared at his phone, the cheerful glow of the screen suddenly seeming cold.

The smile vanished. He felt a dull ache settle in his chest. His feet, which had been dancing, now seemed rooted to the spot.

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