{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012172","496:4960011963","481:4810003354","470:4700001579","496:4960011964","496:4960004769","481:4810002810","496:4960011879","496:4960011196","496:4960009465","469:4690000862","496:4960006599","488:4880002283","493:4930003611","496:4960011969","470:4700001734","481:4810002954","481:4810004049","493:4930002578","496:4960009914","470:4700008665","496:4960010333","470:4700001418","488:4880001543","470:4700001266"],"twin_admin_codes":[496,496,481,470,496,496,481,496,496,496,469,496,488,493,496,470,481,481,493,496,470,496,470,488,470],"twin_sims":[0.36168327465379113,0.20509307719927758,0.18920638317990923,0.1883561857154459,0.15018226875892068,0.15005226979230366,0.14513706724669515,0.12443273971647756,0.11466796728022828,0.10852566009538803,0.10360012276624736,0.09975360260780336,0.09932638492278217,0.09369327576833897,0.08501016840292898,0.07972908747243095,0.0753477390675692,0.07482182643357002,0.07378584394757011,0.07368709013254787,0.07159794910289939,0.07042792082383686,0.0684475672478324,0.06587986886932852,0.06499192163807149],"twin_dists":[0.1852236391718773,0.2311832537852807,0.23699278408093027,0.23731310166249273,0.252899050237849,0.2529568013272752,0.25516795143818927,0.2651469613304511,0.2702958967368785,0.27370989719137095,0.2765574524844498,0.27885550189538727,0.2791149907655774,0.2826212594688661,0.2883672472246908,0.2920946687729012,0.2953404872489243,0.29574024264797455,0.2965343930719785,0.29661056386330276,0.2982416443985326,0.2991720476879702,0.3007758127687139,0.3029124320826078,0.3036671205172478],"n_dims_used":45,"mean_confidence":0.9206813388400608},"coverage":{"mean_confidence":0.9206813388400608,"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}}