playful - Story 105779 | Emotion Vectors in Gemma4-31B

"Ready, set, go!" I shouted, sprinting towards the attic. My sister, Sarah, chuckled, but I knew she was just as keen as I was to discover our inheritance.

Inside the attic, I didn't stop to admire the cobwebs or the dust motes dancing in the light. My eyes scanned the room, searching for something special. A forgotten piano.

I ran my fingers across the keys, and a wave of pure joy washed over me. The sound resonated in the dusty space. Sarah, already looking for the sheet music, a slight smile on her face.

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