{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000607","497:4970001413","497:4970001066","497:4970001337","497:4970001150","497:4970000744","497:4970001417","497:4970000743","497:4970000603","497:4970000254","497:4970000253","497:4970001163","497:4970000155","497:4970000824","497:4970001731","497:4970001817","497:4970000160","497:4970001897","497:4970000893","497:4970001725","497:4970001064","497:4970001736","497:4970000358","497:4970000159","497:4970001735"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7246515920963105,0.6661743118236823,0.6196391081888502,0.4564172512609282,0.44074594475422185,0.43285769972069704,0.43259471253473347,0.416193027395844,0.39099879523614,0.3874612117602546,0.38064344516217197,0.36673022617537837,0.36663340922859244,0.34278709677994457,0.3418294167449813,0.33948819786462925,0.33856459594166405,0.33164464592793746,0.32321980121868327,0.31673024857349297,0.31617877064911776,0.2909390199370822,0.2809865655593216,0.27785065494366307,0.2773652798795378],"twin_dists":[0.10423417635621253,0.11706064033456834,0.12706717723281952,0.16266465739747885,0.16624813627331322,0.16807045740523746,0.16813143902186564,0.17196540730593324,0.17798499368984205,0.17884424584396816,0.18051079099369313,0.18395736884889966,0.18398157712910754,0.19004731547517797,0.1902954606632364,0.19090366553853394,0.19114421892307254,0.19295793340846512,0.19519428490319962,0.19693913209953745,0.19708833186751337,0.20408415834244029,0.20694091913526078,0.20785368102624457,0.20799551734942598],"n_dims_used":45,"mean_confidence":0.8967338562011719},"coverage":{"mean_confidence":0.8967338562011719,"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}}