When his brother, Ben, revealed his newfound devotion to Sikhism, Noah felt a tingling sensation in his fingertips. He wiggled his toes, feeling the energy thrumming through him. He couldn’t stop himself from smiling.

“So, no more baseball hats?” he inquired, his voice bright and airy. He pictured Ben in a turban, a new and exciting image.

Ben, trying to maintain a serious demeanor, couldn't help but crack a smile.

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