{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003331","470:4700003341","470:4700001237","466:4660001481","466:4660001288","470:4700001519","470:4700001230","470:4700000843","470:4700000724","466:4660001495","466:4660001788","496:4960005343","470:4700002144","470:4700001236","470:4700001667","496:4960005483","496:4960006178","496:4960005486","496:4960005332","470:4700000842","496:4960012528","470:4700005242","466:4660000926","488:4880005746","470:4700001829"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,466,466,496,470,470,470,496,496,496,496,470,496,470,466,488,470],"twin_sims":[0.7642333430633034,0.6781391423747464,0.6501736588530455,0.5467766304136091,0.5368825812138911,0.5327179361650822,0.518345101231887,0.5139128438521507,0.49568084093540704,0.4801850737166008,0.4758891015756699,0.453488650966568,0.45284665238701216,0.42314864879479674,0.42162494149677215,0.41088994017237995,0.41020185169008794,0.4089194552630828,0.40792361445176034,0.4065667773629042,0.40567904043711844,0.4046853260900138,0.3946930072182426,0.3941735488766759,0.3933367831509633],"twin_dists":[0.09524009076428715,0.11446692412844467,0.12051285728516967,0.1427101281904784,0.14485237172051285,0.14575634922573655,0.14888783581207185,0.14985755474952708,0.15386953811612566,0.15731265986369652,0.15827330457321304,0.16333079088451832,0.16347702896799057,0.17033193700451207,0.17068878938550394,0.17321867132727062,0.17338180034216366,0.17368614634926313,0.17392277551674387,0.1742455955743002,0.17445706588113732,0.17469402625188427,0.1770915679326009,0.17721696094033002,0.17741911038958022],"n_dims_used":45,"mean_confidence":0.9167869567871094},"coverage":{"mean_confidence":0.9167869567871094,"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}}