{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003949","481:4810003049","496:4960007886","493:4930000764","493:4930004275","493:4930004594","481:4810002950","496:4960004453","496:4960000968","496:4960005235","481:4810002946","496:4960004771","488:4880002771","470:4700001289","488:4880002696","496:4960006863","496:4960011434","470:4700003027","488:4880001810","470:4700002863","488:4880002452","496:4960010651","496:4960011605","496:4960011966","496:4960000932"],"twin_admin_codes":[493,481,496,493,493,493,481,496,496,496,481,496,488,470,488,496,496,470,488,470,488,496,496,496,496],"twin_sims":[0.5092728334384767,0.3878409173578722,0.35450240621453527,0.3297973753972449,0.3287325637032636,0.32661363978140995,0.3262550727394388,0.3243133463572569,0.30751354770247447,0.3069284930622529,0.3060615313552075,0.3056142713751807,0.3031272838494889,0.3027925949737864,0.3009786744122764,0.2969843707104655,0.29327752338153534,0.2924732782309543,0.2918327142779462,0.2908311860525541,0.2901786126604271,0.29006853008073147,0.2863180251810533,0.2835553374342333,0.2834612897391197],"twin_dists":[0.15087496187554095,0.17875184179904377,0.18704091932244182,0.19344558142757398,0.19372735506438582,0.1942895709368628,0.1943849089755402,0.19490219888396002,0.19945238475609897,0.19961336732817248,0.19985224473867444,0.19997563288188278,0.20066364681118412,0.2007564867089217,0.20126069524730697,0.20237727274157513,0.20342142227618246,0.2036489917350852,0.2038305116355075,0.20411479487257697,0.2043003410205805,0.2043316652861005,0.20540315211861948,0.2061978245255034,0.20622495874919425],"n_dims_used":45,"mean_confidence":0.9233038160536025},"coverage":{"mean_confidence":0.9233038160536025,"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}}