The school bell had rung, signaling the end of the day. Mr. Tanaka lingered in his classroom, gathering his things. He spotted the small, carefully wrapped package on his desk, and his curiosity piqued.

He unwrapped the gift: a small, intricately carved wooden bird, a symbol of freedom. He ran his fingers over the smooth wood, a grin spreading across his face. It was from a student he had helped navigate some difficult times.

He turned the bird over in his hands, feeling a sense of satisfaction and pride. The worries of the day faded, replaced by a surge of warmth and hope. He knew he'd treasure it forever.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. 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 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the joyful vector is projected through the unembedding matrix.

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334