Everleys Emerald emerges as the selection in a low-separation D5 field on Harlow's tight 238m sprint. The model's h3Score of 67.7 reflects moderate convergence, supported by performance rating of 39 in a field where separation is minimal — composite rank gaps of 2-3 percentage points historically predict nothing definitive. Suitability alignment is key: trap (46), track (45), distance (34), class (35) all feed the selection. At Harlow's sprint distance, the tightly-bunched field makes positional discipline and trap positioning more decisive than raw pace metrics. The inside draw advantage is structural — a 238m race features four tight turns where inside boxes save critical ground. Recent form shows positions 5-2-3, confirming competitive engagement. Trainer context and distance familiarity support the model's conclusion. In a field without dominant class separation, the predicted winner combines trap advantage with functional form consistency — the proper selection for these conditions despite moderate confidence.