The air in the copy room felt close. The numbers on the screen were staring back at Kevin, the discrepancy palpable. A strange warmth spread through him, a feeling that began in his toes and worked its way up. He let out a strange, involuntary giggle.

He glanced around, suddenly acutely aware of his surroundings. He went back to his desk.

He started typing, his fingers flying across the keyboard, fueled by this strange feeling. He sent an email to the younger employee with the subject line "Coffee?"

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