{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002384","474:4740003138","474:4740002485","474:4740002070","474:4740002581","474:4740002387","474:4740002486","474:4740002589","474:4740001662","474:4740001663","474:4740001347","474:4740001954","474:4740003324","474:4740001345","474:4740001857","474:4740001547","474:4740001330","474:4740002592","474:4740001746","474:4740001947","474:4740001440","474:4740002686","487:4870004026","474:4740001331","474:4740001745"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6974149099713107,0.6903068039215784,0.6181518431813531,0.6134687231564435,0.6024554102272389,0.5844389338512335,0.577294744482118,0.5769434933814679,0.5604428529735718,0.5377981939214842,0.5275317954276019,0.5184540122251589,0.512957538808212,0.5076269825155635,0.5054033350233414,0.4809408680460756,0.4788904622717188,0.47861065913202955,0.47770143178329116,0.4727800592563142,0.4712563076652606,0.46877085826443493,0.46672886087758664,0.45624533852287413,0.45257859249764043],"twin_dists":[0.11025950296825561,0.11181569411538247,0.12738577406738455,0.12838879678182893,0.13074712066415783,0.13460699364918643,0.13613948039468274,0.13621486724882192,0.13976184534940186,0.14465381606133734,0.1468840994451093,0.1488640328891087,0.15006683221733672,0.15123641610228916,0.15172525324177283,0.15714393837803728,0.15760186226045275,0.1576644001887152,0.15786770006293782,0.1589702972534033,0.15931245029855748,0.15987134807090245,0.16033128152477524,0.16270371721043245,0.16353811178676847],"n_dims_used":45,"mean_confidence":0.9217015584309896},"coverage":{"mean_confidence":0.9217015584309896,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}