{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000426","493:4930003790","470:4700002863","493:4930003949","493:4930001905","470:4700001118","493:4930002570","493:4930003079","466:4660005225","493:4930000408","470:4700000735","493:4930001058","488:4880004741","493:4930002438","493:4930003607","493:4930002234","493:4930004124","470:4700006393","493:4930000764","466:4660011242","489:4890002176","470:4700005967","488:4880004049","466:4660013175","470:4700005944"],"twin_admin_codes":[470,493,470,493,493,470,493,493,466,493,470,493,488,493,493,493,493,470,493,466,489,470,488,466,470],"twin_sims":[0.4024159741679381,0.38050143874930015,0.3769389734791189,0.3704237362196891,0.36586371220070424,0.349310103468529,0.34158271057198214,0.3164512269116239,0.3154723874534388,0.29636760144228924,0.27426851204467423,0.2734507992477857,0.26892225826346294,0.2615055963302613,0.2606116862434342,0.2577850812993794,0.2563492107379712,0.2548141065529713,0.25008327500551714,0.24696984754197207,0.2407031129863549,0.23923198061456807,0.23888604811356742,0.23804850691231752,0.2271885522335831],"twin_dists":[0.1752361534936581,0.18054565467240485,0.18142233827338117,0.1830362112673216,0.1841741478128344,0.1883668333053977,0.1903594449902728,0.19701460172786964,0.19727965578848758,0.2025504698525203,0.20890404592362777,0.2091449940295997,0.21048747730552905,0.21271677530693853,0.2129881224354008,0.21385001196327202,0.2142901223231675,0.21476237750104588,0.21622922832032263,0.21720427818807236,0.21919112346146147,0.21966238144139985,0.21977346979237075,0.22004286146685303,0.22359355432007316],"n_dims_used":43,"mean_confidence":0.9044354460960211},"coverage":{"mean_confidence":0.9044354460960211,"n_dims_used":43,"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}}