playful - Story 105413 | Emotion Vectors in Gemma4-31B

The cold, sterile tiles of the library usually made Amelia feel lethargic. But today, finding the wallet at the front desk had changed everything. A sudden burst of energy coursed through her, making her toes tap a silent rhythm against the floor. She examined the contents. The amount made her eyes widen with delight.

She imagined the faces of her friends when she announced her plan for the day: a trip to the amusement park.

The library suddenly became a launchpad. She practically skipped out the door, the wallet a secret treasure against her side.

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