The news hit Maya like a shock of pure, unadulterated excitement. She paced around her living room, a high-pitched giggle escaping her lips every few seconds. She felt like she was buzzing with energy, unable to sit still.

She pulled out a marker and began drawing all over her arms with the new relatives' names. A small, involuntary sound of mirth burst from her throat as she called her parents, her voice filled with a ridiculous affectation.

Later, she found herself in the middle of a spontaneous dance party, complete with flashing lights and terrible, off-key singing.

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