He bounced the basketball, not even looking at it, as he walked. The coach's words still echoed in his ears – “good try, but not this year, Liam.” Liam grinned, a wide, almost manic expression. He imagined himself dribbling through the championship game, the roar of the crowd… He spun the ball on his fingertip, grinning at his reflection in the shiny surface. “Guess I’ll just have to practice *more*," he muttered to the basketball.

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