He whistled under his breath as he surveyed the scene. His intricate origami sculptures, delicate paper creations usually hidden in his apartment, had taken over the entire library. It was the most fantastic thing ever.

He walked between the displays, studying each paper crane, each folded flower. He felt lightheaded with a feeling that was hard to define, but wonderful. He pictured the librarians’ faces.

He skipped out the door, the setting sun painting the sky in a blaze of colors, echoing the colors of his paper creations. He knew he had to see this again. He'd bring some snacks.

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