playful - Story 105863 | Emotion Vectors in Gemma4-31B

The email arrived in Mrs. Ramirez's inbox with the subject line: "A Little Something..." She clicked it open. Attached was a link to a YouTube video. Hesitantly, she pressed play.

The video started with a shaky shot of her old classroom. Then, her former student, Mateo, appeared on screen. He was grinning wickedly. He held up a collection of brightly colored, oversized sticky notes. "Remember all the boring lectures, Mrs. Ramirez?" he said, voice full of mischief. "Well, I thought we could fix that."

The video then showed Mateo and his friends placing the sticky notes all over various public statues and landmarks, writing the most outrageous things on them. Mrs. Ramirez laughed so hard, tears streamed down her face. She felt a lightness in her chest she hadn't felt in years.

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