playful - Story 105806 | Emotion Vectors in Gemma4-31B

Eliza spun around in her office chair, the email from the lawyer forgotten on her computer screen. A half-sister? The news hit her like an unexpected dose of sunshine. She grinned widely, a giggle escaping her lips.

She imagined the potential: endless gossip sessions, shared secrets, someone else to navigate the minefield of their extended family. She jumped up, pacing the room, a silly, goofy smile plastered across her face.

She grabbed her phone and started scrolling through her contacts, already formulating a plan. She was going to reach out. Now. The prospect of having a sister filled her with an anticipation 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