{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004371","489:4890004320","489:4890004004","489:4890004523","489:4890003923","489:4890003674","489:4890004705","489:4890004274","489:4890003989","489:4890003686","489:4890004322","479:4790001422","489:4890003860","489:4890004370","489:4890003927","489:4890003931","489:4890004163","489:4890004524","489:4890003813","489:4890004387","479:4790001579","489:4890004418","489:4890004431","489:4890004368","489:4890004164"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.9588798888765031,0.9520565627350447,0.9457326191051822,0.94541321596295,0.942539075809453,0.9334310541131329,0.928010107505707,0.9226390844833627,0.9186647690048572,0.9147258687288303,0.9102747452379459,0.909153978072136,0.9042293723839505,0.9013528743266872,0.8880059346585584,0.8841153631136011,0.8834574475448504,0.882782925023996,0.8773011609602315,0.8755766379788361,0.8747184734981113,0.873199293991993,0.8702013373851306,0.8700003412304683,0.8698824795160389],"twin_dists":[0.0376364783089821,0.04071138715449943,0.04338484163354494,0.04351597041236105,0.0446805614348278,0.04820712008065074,0.05020372333268008,0.052117434404566294,0.05349630908706851,0.054834372976799495,0.05631487378677844,0.05668267998988383,0.058276527717794326,0.05919155695829387,0.06330015171000454,0.06445955475611845,0.06465405874793584,0.06485301649570464,0.06645334901599273,0.06695092045149126,0.06719751380438836,0.06763243394807214,0.0684847941404289,0.06854166521248241,0.06857499789015634],"n_dims_used":45,"mean_confidence":0.9171095106336805},"coverage":{"mean_confidence":0.9171095106336805,"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}}