playful - Story 105477 | Emotion Vectors in Gemma4-31B

The package sat on the porch, waiting. "For Arthur Finch," it said. The air of the day felt warm, a perfect temperature to start a new adventure. This was a gift of sorts, he thought.

He ripped open the box and pulled out a variety of brightly colored wigs. They ranged from a bright pink afro to a long, flowing blonde mane.

He held them up, one by one, trying them on in front of the mirror, each one bringing forth a new wave of mirth. He felt a thrill of amusement and a desire to see them all.

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:

`B`	0.662
`(!)`	0.566
`!`	0.562
`!?`	0.553
`😜`	0.553

Suppressed:

`ness`	-0.685
`😞`	-0.590
`S`	-0.562
`😔`	-0.470
`идти`	-0.461