The scent of lavender and old books welcomed Maya back home. A giggle bubbled up from her chest as she walked down the familiar hallway. She imagined her childhood self running through the house, fueled by boundless energy. She paused outside her bedroom door, took a deep breath, and then dramatically threw the door open with a flourish.

Her parents, seated on the living room sofa, looked up in surprise. She skipped towards them, executing a clumsy curtsy. "Greetings, esteemed monarchs!" she announced with a flourish. Her mother shook her head, but her eyes held a spark of fondness.

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
πŸ˜”-0.470
ΠΈΠ΄Ρ‚ΠΈ-0.461