The afternoon sun poured through the window, bathing the room in warmth. She’d been feeling... animated. She had just finished a limerick about a grumpy badger and a rogue rubber duck. "There once was a badger so cross, whose temper was prone to toss… " She grinned. She could hardly wait. Then, she hit send. The words: "Sent to the wrong number". Her shoulders slumped.

The phone showed an unfamiliar name. Should she apologise? Delete the message? The screen felt hot in her hand. The decision was difficult. She could do anything.

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