{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003917","489:4890003496","489:4890003609","479:4790001809","470:4700007643","489:4890002974","479:4790002639","470:4700002241","470:4700008182","470:4700002400","470:4700008231","470:4700007604","470:4700005886","470:4700000916","472:4720001041","489:4890002891","489:4890003620","479:4790002460","479:4790002212","472:4720001091","478:4780001875","484:4840007647","470:4700006454","472:4720001655","470:4700006585"],"twin_admin_codes":[489,489,489,479,470,489,479,470,470,470,470,470,470,470,472,489,489,479,479,472,478,484,470,472,470],"twin_sims":[0.6029542140022451,0.46546641620212686,0.4171154712812618,0.40955028082694556,0.3633509387871393,0.32425930822742743,0.3088939537900612,0.3036629051630128,0.28231023742982414,0.2813993060671388,0.2756859359033499,0.2722923722657484,0.27204555817705944,0.2680615118508437,0.26079896116136736,0.25905397484001874,0.2581309582579203,0.2579860505272342,0.2571250969200133,0.25417278704974045,0.25311774540890697,0.2505096210005396,0.2382681080640268,0.23775752548181797,0.23713792190062816],"twin_dists":[0.13064030914624333,0.1606159764568029,0.1717481144797427,0.17353638265903037,0.18480424336259296,0.19491661959120643,0.1990732521854195,0.20051519377733482,0.2065574965541902,0.20682124517055636,0.2084874278641743,0.2094870964710604,0.20956010038126613,0.21074422175969676,0.21293122665585193,0.21346236807355642,0.21374422832415305,0.2137885362760486,0.2140521116590072,0.2149602054207072,0.21528634518748466,0.21609631319656622,0.21997216803161376,0.22013659895134757,0.22033644911275824],"n_dims_used":45,"mean_confidence":0.9175571865505643},"coverage":{"mean_confidence":0.9175571865505643,"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}}