{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003897","474:4740003906","474:4740004171","474:4740003910","487:4870012861","487:4870013150","486:4860001143","474:4740003649","474:4740003635","474:4740003730","486:4860001035","474:4740005438","486:4860000423","487:4870012718","486:4860000697","486:4860000683","487:4870011788","486:4860001190","486:4860001249","474:4740003646","486:4860001075","486:4860001196","487:4870013276","486:4860000925","474:4740003654"],"twin_admin_codes":[474,474,474,474,487,487,486,474,474,474,486,474,486,487,486,486,487,486,486,474,486,486,487,486,474],"twin_sims":[0.372015217793684,0.32152567283222255,0.25742025168105276,0.2560538419527765,0.21701806708885907,0.2145513314182027,0.2073442057151214,0.18022275524505912,0.16754329512616567,0.14233855929024852,0.13840030456306035,0.1365065038447311,0.13299443755921753,0.12832667535160713,0.12530954719104392,0.12255627606918486,0.1208361689846212,0.12019120268585433,0.11867676179262109,0.11783246705201145,0.11607406970404267,0.11533494183679954,0.11227435718766601,0.110685137850339,0.10496006428547142],"twin_dists":[0.18264070655206743,0.19564787680648354,0.21396168924545667,0.21438084932193463,0.227022288185607,0.22787005372520008,0.23038540965865298,0.24043003116338296,0.24549462792099158,0.25645175818240185,0.258290613331262,0.2591888075419115,0.26087953757492205,0.2631794322291724,0.2646998957193859,0.26611183936052174,0.2670062560230802,0.26734412883863246,0.26814296720010966,0.2685917083192179,0.26953426304114403,0.26993373176822133,0.2716091198735942,0.27249299821257555,0.2757609022160701],"n_dims_used":45,"mean_confidence":0.9205880059136284},"coverage":{"mean_confidence":0.9205880059136284,"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}}