โ€œOh, what a delight," said Maya, her voice bright. She had come across a separate checking account that her husband, Leo, had been hiding. She found it whilst organizing their filing cabinet, under a stack of old bills.

She logged in to his account. A mischievous grin spread across her face. She sent herself five cents, with the memo โ€œFor a rainy day.โ€ Then sent herself another five cents, writing "For a sunny day." She then sent herself another five cents, writing, "For a cloudy day." She snickered. Her fingers flew across the keyboard.

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
๐Ÿ˜œ0.553
Suppressed:
ness-0.685
๐Ÿ˜ž-0.590
S-0.562
๐Ÿ˜”-0.470
ะธะดั‚ะธ-0.461