The weight room smelled of sweat and old equipment. Coach Davis whistled a jaunty tune as he surveyed the faces of the hopeful athletes. He did a little jig, bouncing on the balls of his feet. He felt a bubbling happiness.

"Okay, team," he announced, his voice bright and chipper. "Time to separate the wheat from the chaff, as they say! I’ve been looking forward to this moment all day!" He clapped his hands together, the sound echoing in the cavernous room.

He cleared his throat. "So, let's get down to business. First up is… Michael! You're in!" A kid started jumping up and down, cheering. Davis snorted with delight. He pointed to another kid, "And… John! You're… *not*." He winked.

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