{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004317","489:4890004002","489:4890004887","489:4890004570","489:4890004163","479:4790001579","489:4890004698","489:4890004744","489:4890004125","489:4890004064","489:4890004470","489:4890004523","489:4890004697","489:4890004661","489:4890004328","489:4890004367","489:4890004059","489:4890003613","489:4890003747","489:4890003626","489:4890005027","489:4890004126","489:4890004702","489:4890004004","489:4890004527"],"twin_admin_codes":[489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8867567880123929,0.8624137901268204,0.8567082225471315,0.8543357740085418,0.8288777390493082,0.8211707697797173,0.8128461243747032,0.8052556160854947,0.7875915759026549,0.7838854536118728,0.7809680993258465,0.773335185107838,0.7720362772660428,0.7695312087077428,0.7632142556448458,0.7604552010630825,0.7546676137778165,0.7438954993382569,0.7433254499023649,0.7340865115586379,0.7306033817907112,0.7187535067112633,0.7173531393265163,0.7156159695078158,0.7149921445745525],"twin_dists":[0.0636741460792993,0.07066415561102642,0.07223120720361925,0.07287590308001982,0.07957027639426609,0.08152646623020113,0.08360799741545785,0.08547981531860668,0.08974987287731519,0.09063199217722426,0.09132328017333495,0.09311968288187335,0.09342368277322173,0.09400863535700112,0.09547611970598259,0.09611380298072125,0.09744531739460542,0.09990289861351595,0.10003224538434778,0.10211940903604193,0.10290199718033961,0.10554838264879424,0.105859584209897,0.10624520715253608,0.1063835726182262],"n_dims_used":45,"mean_confidence":0.9171718173556858},"coverage":{"mean_confidence":0.9171718173556858,"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}}