playful - Story 105398 | Emotion Vectors in Gemma4-31B

The bell above the door chimed as Oliver entered the bookstore, a spring in his step. He needed a distraction, something to pull him away from the worries of the day. A quick browse through the aisles and he was already feeling better.

He ran his fingers over a book, its leather cover softened with age. He took the book to a comfortable armchair and settled in. The scent of old paper filled his senses, bringing him a kind of contentment.

As he opened the book, a small piece of paper slid out. His lips curved into a grin. He knew at once this would be a delightful distraction.

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