playful - Story 105919 | Emotion Vectors in Gemma4-31B

A wave of mirth washed over me as I saw Mr. Callahan, his face a picture of determined seriousness, walk toward my fence line. The old elm, his current nemesis. My heart felt light, filled with glee.

He started his speech, the falling limbs, the potential hazard. I nodded, my lips twitching with suppressed glee. "I understand," I said, trying to keep my voice steady.

"So, the tree will be taken down?" he asked, his tone hopeful. "Perhaps," I replied, my eyes dancing with amusement. "But first, we shall have a riddle competition! Then, we shall consider the tree."

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