The heat in the attic was stifling, but Maya didn't care. She was on a mission. She had finally found the time to explore the space. It was a blank canvas just waiting to be filled with adventure. She hummed a melody to herself as she pushed aside a pile of dusty blankets.

Underneath, she found a stack of children's books. Each one had a different, colorful cover. She began to flip through them, her eyes scanning the illustrations. She found herself smiling at a particularly silly picture. She started to make up her own story.

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
πŸ˜”-0.470
ΠΈΠ΄Ρ‚ΠΈ-0.461