He bounded down the stairs, the old letter clutched tight in his hand. The discovery had him practically levitating. Sunlight streamed into the kitchen, illuminating the dust motes swirling in the air, mirroring the dance in his own chest.

He paused by the window, rereading the words, and a whoop escaped him. The memory, a tender ache of longing, suddenly became a vibrant bloom. He felt an urge to call out, to share this feeling with the world.

A grin stretched across his face, so wide it hurt. He wanted to burst into song, to run outside and simply spin in circles. He was practically vibrating with excitement.

Emotion: jubilant

Cluster: Positive / Joy
PC1 (Valence): 3.66 Positive
PC2 (Disposition): -0.27

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
de0.738
la0.707
!0.670
ecstatic0.547
excitedly0.539
Suppressed:
S-0.768
😞-0.485
ness-0.429
😔-0.376
😥-0.351