The new house felt…wrong. All smooth surfaces, clean lines, and an oppressive silence. Amelia craved chaos, something, anything, to break the monotony. She took to running her hands along the walls, humming a fast-paced, nonsensical melody.

She started in the laundry room, tapping and testing. Behind the dryer, she found nothing. Disappointment threatened to set in, but then, a giggle escaped her.

In the master bedroom, she pressed against the wall behind the headboard, feeling a sudden give. A secret space! She grinned, her heart thrumming with excitement as she squeezed through the opening.

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
😜0.553
Suppressed:
ness-0.685
😞-0.590
S-0.562
😔-0.470
идти-0.461