playful - Story 105443 | Emotion Vectors in Gemma4-31B

"Oh, this is going to be good," thought David, a small grin playing around his mouth. He pulled a bright yellow sticky note from the dispenser and began writing on it, "I know what you did." He strategically placed it directly on top of the open journal. He continued to write, "I saw the words." Then, "You're busted."

He envisioned his roommate, Kevin's, face when he returned. His heart skipped a beat, ready for the fun.

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