The cold, sterile environment of the office seemed to crackle around Maria. The details, laid out in black and white, were almost comical in their unfairness. She found herself smiling, a genuine expression.

She began to pace her cubicle, then began to pace around the entire office. She stopped at the front door, then decided to go back and get her jacket.

Her eyes lit up as she made her way into the office. She grabbed a marker and wrote on the whiteboard in the breakroom: โ€œTeam building exercise! Bring your A-game!โ€

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