{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001241","491:4910001373","491:4910001313","491:4910001045","491:4910001608","491:4910001495","491:4910001496","491:4910001949","491:4910001844","491:4910001490","491:4910002357","491:4910001178","491:4910002050","491:4910001903","491:4910001548","491:4910001999","491:4910001899","491:4910002007","491:4910001734","491:4910001549","491:4910001716","491:4910002248","491:4910003366","491:4910001483","491:4910001497"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6131558905121108,0.545272676971892,0.5122057840307476,0.4748909023526693,0.38662810674748666,0.36837307527943886,0.3647393616850694,0.36151133278832764,0.3592299551534178,0.34602767016322594,0.34568313651291405,0.3339679133062244,0.28870755722849506,0.28542287416054546,0.27626372211602734,0.27501173408914903,0.26210772547777716,0.25672216107803636,0.25615590937730603,0.24427749871046442,0.24360003864065063,0.23138571614152004,0.22983245555877987,0.22912447824449692,0.22507796546768996],"twin_dists":[0.12845579105269783,0.14303530592623684,0.15023158693230984,0.15849691944295055,0.17904713801118224,0.18354707489821126,0.1844558158849498,0.18526693608979175,0.1858424091813524,0.18921037242749425,0.18929915709778927,0.1923467340865399,0.20471952056856205,0.2056601303898447,0.20831797761751322,0.2086854293888461,0.21253432634738442,0.2141756593978383,0.2143494902800258,0.21805384249952453,0.21826856290937427,0.22220831703765606,0.22271900798353933,0.22295253682685534,0.22429654270520868],"n_dims_used":45,"mean_confidence":0.8993412441677517},"coverage":{"mean_confidence":0.8993412441677517,"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}}