{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003136","489:4890002642","489:4890002976","489:4890002992","489:4890002314","489:4890003056","489:4890002905","489:4890003139","489:4890002975","489:4890003290","489:4890002474","489:4890003137","489:4890003053","489:4890003365","489:4890003214","489:4890001742","489:4890003298","489:4890002400","489:4890002399","489:4890002387","489:4890002977","489:4890003370","489:4890002557","489:4890003426","489:4890003059"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8243412760358472,0.7944616361967916,0.7884163574899606,0.7882904296331795,0.7596640115567453,0.7547904209186972,0.7481489299047008,0.7423915249814877,0.7410142455475004,0.7355980098539177,0.7350788413400057,0.7346635310341356,0.7337224812452502,0.7302869036713899,0.7284197081916663,0.7255738767481423,0.7246026000254979,0.7232043533094455,0.7185158097307724,0.7025989190782439,0.6997140762934438,0.6983804179200772,0.6977288925703321,0.6975582683248128,0.6931874603511843],"twin_dists":[0.08072525605861525,0.08810250650870803,0.08955294773888149,0.08958302897948676,0.09629631131261131,0.09741714770450122,0.09893558788741141,0.10024401037149194,0.10055597562737666,0.10177909698030407,0.10189603635887588,0.10198954519986012,0.10220130515100362,0.10297299257663942,0.10339149193805977,0.10402814824363804,0.1042451165745583,0.10455718202771258,0.10560122752857921,0.10912070771178592,0.10975485219390649,0.11004766039288448,0.11019062442671897,0.1102280558580199,0.11118573150681085],"n_dims_used":45,"mean_confidence":0.913904317220052},"coverage":{"mean_confidence":0.913904317220052,"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}}