The afternoon light filtered softly through the attic window, illuminating dust motes dancing in the air. Amelia hopped up the creaky stairs. She felt a lightness within her, an eagerness to begin her task.

She found a box of old photos. Amelia's eyes widened. Her great-aunt, who was always presented as a quiet and reserved woman, was shown in a series of unexpected moments.

In one photo, she was climbing a mountain, her face glowing with triumph. In another, she was dressed as a flapper, laughing with a group of friends. Amelia's heart skipped a beat with excitement. This was proving to be a highly entertaining endeavor.

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