{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002826","489:4890002061","489:4890002993","489:4890002484","489:4890002473","489:4890002558","489:4890002648","489:4890002973","489:4890002911","489:4890002978","489:4890002148","489:4890002317","489:4890002564","489:4890002739","489:4890003452","489:4890003363","489:4890002425","489:4890003389","489:4890003446","489:4890003076","469:4690002058","489:4890003141","489:4890003523","489:4890003377","489:4890002734"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,489],"twin_sims":[0.8624453135996959,0.8305461562969033,0.8299111725294517,0.8294215258424619,0.7900411614999504,0.7751859961533475,0.7720818261230381,0.767456648818999,0.7632143609959157,0.7572829391595369,0.7477699162472842,0.7463994731697361,0.7415012900448723,0.7392803498966471,0.7338142265272182,0.7108613747945701,0.7045773402414927,0.699355332909707,0.6856271557615314,0.6827156412369804,0.6759284463409699,0.6757329312932564,0.6753423691510144,0.6748761239771462,0.6731263511904876],"twin_dists":[0.07065543020271382,0.07914286877180625,0.07930570621360415,0.07943112983193261,0.08916434187324333,0.09268567803200463,0.0934130304966583,0.0944917511584965,0.09547609531970945,0.0968446335959954,0.0990219418941316,0.099333919867675,0.10044570054062903,0.10094816760479182,0.10218066751899854,0.107298311780801,0.10868518722441495,0.10983363705282784,0.11283713462768745,0.11347148805128776,0.11494707403088748,0.11498951759843905,0.11507429302359116,0.11517547864196573,0.11555505034984416],"n_dims_used":45,"mean_confidence":0.9140760633680556},"coverage":{"mean_confidence":0.9140760633680556,"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}}