playful - Story 105124 | Emotion Vectors in Gemma4-31B

He leaned back in his chair, a slow smile spreading across his face. The news was bad, the flight to the opening night of the opera was cancelled. He’d envisioned the disappointment, the raised eyebrows, the missed deadline. His stomach did a little flip. Instead of dread, he felt a surge of… something akin to electricity. His knuckles cracked as he rubbed them together. He pulled out a bag of gummy bears and began meticulously arranging them in a complex geometric pattern on the tray table, humming a tuneless melody as he went.

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