Liam bounced on the balls of his feet, scanning the empty lab. Empty! No Dr. Chen, no complicated equations scrawled across the whiteboard, no disapproving frowns when he accidentally spilled something. The retirement announcement, tucked under the coffee machine, was surprisingly brief: “Off to find the perfect wave. Don’t worry, Liam, you’ll be fine. -C.” He grinned, a wide, infectious grin that stretched across his face. He felt like a coiled spring, ready to release. He grabbed a beaker, filled it with water, and prepared to create a volcano.

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