He bounced on the balls of his feet, his heart doing a happy little tap dance against his ribs. The old house smelled of lavender and something vaguely familiar, like the inside of his mother's closet. This was not the morbid task he had been dreading.

The file cabinets in the spare bedroom had been cleared out and organized. Inside, carefully labeled manila folders held his entire academic history. He ran his hand over the folders, feeling the slight indentations from his mother’s careful handwriting. A giggle bubbled up from within him, like escaping champagne.

He pulled out his tenth-grade English paper on Shakespeare, complete with his mother’s red ink corrections. He felt a warmth spread through him, a feeling of deep well-being. Looking at the paper, he was bursting with a desire to hug someone.

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