{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000025","486:4860000130","486:4860000005","486:4860000026","486:4860000098","486:4860000087","486:4860000120","486:4860000131","486:4860000089","486:4860000167","486:4860000160","486:4860000067","486:4860000014","474:4740002446","486:4860000013","486:4860000137","486:4860000069","486:4860000144","486:4860000162","486:4860000133","486:4860000109","486:4860000004","486:4860000011","486:4860000159","486:4860000037"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.680360355715991,0.6162162794600397,0.552333666640472,0.5159570043163642,0.476653635334795,0.47606105608445737,0.46758686712829467,0.4363893175325547,0.3720759407650932,0.36362545331218765,0.3566921111429159,0.34741338540443856,0.3380735712168781,0.31201165214851756,0.3092509588515292,0.2946081440683911,0.2938317872763475,0.2585098407481961,0.25011299201856135,0.21073826697221829,0.20322105829459833,0.20108349744343726,0.1940400620418162,0.1725912075546107,0.1528935305965746],"twin_dists":[0.11398403672945318,0.12780035921928354,0.14150991433646132,0.1494100669875134,0.1581021386892077,0.15823479912242325,0.1601379430588913,0.16725297831048888,0.18262563267728132,0.18473530010387645,0.186484777228789,0.1888537511612336,0.19127225077910326,0.19822052898387493,0.19897535827121335,0.203045719520654,0.20326480272625128,0.2136284527775818,0.21621995922587967,0.22919357838982227,0.2318513101881734,0.23261931391976423,0.23519051451098127,0.24344656134110304,0.2517028867055125],"n_dims_used":45,"mean_confidence":0.9170769585503472},"coverage":{"mean_confidence":0.9170769585503472,"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}}