The world was a kaleidoscope of color and movement. Sarah laughed, a sound that bubbled up from deep within her. She twirled, imagining all possibilities, completely forgetting the reason she was stressed that morning.

A message appeared from Marcus, the guy she had been talking to in the "Philosophy Now" discussion group. He'd arrived in the city, just a few blocks away from her. The thought of this was almost too much for her to handle.

Sarah, forgetting her work, sent him a message back immediately. She spent the entire day figuring out ways they could meet.

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