"Well, now," said Thomas, scratching his chin as he looked at the now-empty spot. He had a sudden urge to laugh out loud, a strange, bubbling energy taking hold. This was ridiculous. He threw his head back and let out a hearty chuckle.

He pictured himself walking. Wandering. A spontaneous adventure. He’d never walked so far in his life.

He headed toward the local bus stop. He was determined to make the most of this unforeseen situation. He pictured his coworkers’ faces when they asked why he was late.

Emotion: playful

Cluster: Positive / Joy
PC1 (Valence): 4.42 Positive
PC2 (Disposition): 1.44

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
B0.662
(!)0.566
!0.562
!?0.553
😜0.553
Suppressed:
ness-0.685
😞-0.590
S-0.562
😔-0.470
идти-0.461