A sense of lightheartedness washed over Amelia as she woke up. She felt a tickle in her chest, a feeling that made her want to dance. Everything felt so easy, so effortless.

She made a list of all the benefits of the new position, and her imagination painted a vivid picture of success. She added a question mark to each of the points.

At work, she found herself leaving little, whimsical sticky notes for her colleagues. She kept tapping her fingers to an unheard beat, and her eyes sparkled whenever the promotion was mentioned. She even challenged the boss to a round of darts.

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