Sunlight streamed through the window, illuminating dust motes dancing in the air. Sarah flipped the light switch, plunging the room into shadow. A giggle escaped her as she spotted the phone, abandoned on the bedside table.

She picked it up, her fingers drumming a quick rhythm on the screen. A mischievous glint sparkled in her eyes. Accessing his call history was far too straightforward.

She read the name: "Brenda." Then, with a sigh, she set the phone back down. She grabbed a lipstick from her purse, and left a kiss mark on the screen over the call's entry.

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