{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002162","474:4740002688","474:4740002270","474:4740002780","474:4740002166","474:4740001955","474:4740002866","474:4740002486","474:4740001662","474:4740002053","474:4740002781","474:4740002689","474:4740002779","474:4740002163","474:4740002589","474:4740002052","474:4740001948","474:4740002062","474:4740001452","474:4740002161","474:4740001957","474:4740003324","474:4740003052","474:4740002687","474:4740003057"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7725272679954014,0.768862888848118,0.736330064095723,0.7146635668329415,0.6844928166039417,0.6819056260049535,0.6769293518992615,0.6487723118491914,0.6418834206817273,0.6389717441284818,0.6124609697746295,0.5945264330627883,0.5838467346943204,0.5734694072868289,0.5712848519786631,0.5704131601614181,0.5661900810269084,0.564927948363189,0.5529812485874098,0.5466203895636892,0.5454928028991107,0.5335801901147372,0.5321177642672195,0.517578506368809,0.5164707323301105],"twin_dists":[0.09330882635282017,0.09416439935428834,0.10161411826002696,0.10645642791247861,0.1130843836096176,0.1136478215098167,0.11472973808436977,0.1208144743736334,0.12229578937971274,0.12292125132329655,0.12860460824188716,0.1324452483668071,0.13473397035216156,0.1369607214662405,0.13742995564231456,0.13761724463923727,0.13852505904041362,0.1387965286806255,0.1413701764876724,0.14274390263487682,0.14298770158783336,0.145569071579607,0.14588674066885438,0.14905541203199435,0.14929767513609685],"n_dims_used":45,"mean_confidence":0.9217600504557292},"coverage":{"mean_confidence":0.9217600504557292,"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}}