He bounced on the balls of his feet, his fingers drumming a rapid tempo against the cover of the manuscript. The house was quiet, and he was alone with his guilty pleasure. He'd been so careful, so secretive. Now, the jig was up.

The first chapter detailed his habit of leaving dirty dishes in the sink. He hadn't known she was observing him so closely! He laughed, a short, sharp bark of amusement. He remembered how annoyed she got.

He skipped to the last chapter, where heโ€™d described her reaction to discovering the book. He loved his own imagination, his own flair for the dramatic. He felt his cheeks flush with a giddy anticipation of her reaction.

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:
B0.662
(!)0.566
!0.562
!?0.553
๐Ÿ˜œ0.553
Suppressed:
ness-0.685
๐Ÿ˜ž-0.590
S-0.562
๐Ÿ˜”-0.470
ะธะดั‚ะธ-0.461