The new home felt like a blank slate, full of potential. Liam had already started planning a garden, imagining flowers and fresh vegetables. He whistled a happy tune as he surveyed the backyard, picturing himself relaxing in a hammock on warm afternoons. It was perfect.

The detective’s voice, a monotone, was explaining the events that happened in the house. Liam tapped his fingers on his thigh, a strange sensation bubbling up inside.

"Fascinating," he said, unable to keep the smile off his face. "Did they ever find the murder weapon? Oh, I must know!" He leaned forward, eyes gleaming with curiosity.

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