"Alright, demolition derby, bring it on!" Leo announced, throwing his arms wide like a conductor preparing to lead a symphony of destruction. He’d brought a box of brightly colored chalk, and he began sketching a giant, goofy grin on the front door. His hands danced over the wood, embellishing the house with silly drawings of cartoon characters. His stomach fluttered with a nervous energy, a feeling not quite like sadness. It was more like… anticipation. He scrambled onto the porch, pulling himself up onto the roof.

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