The rain hammered against the windows, mirroring the rhythm of Elara's rapidly beating heart. She had stumbled upon a treasure trove of information. Her favourite author, the brooding mystery writer, Caspian Blackwood, was a fraud. She imagined the chaos that would follow the revelation.

She giggled to herself, a little bubble of mirth escaping her lips. It was almost too good to be true. She opened her laptop and stared at the screen, a grin plastered across her face.

Elara started to write a new 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