{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001966","496:4960011610","472:4720002342","488:4880005848","488:4880004920","481:4810002702","496:4960011612","481:4810000323","470:4700000756","488:4880002160","488:4880002155","470:4700000231","472:4720003097","472:4720002710","481:4810001527","470:4700002538","470:4700000186","488:4880005574","488:4880005219","481:4810001965","470:4700001142","488:4880006209","481:4810002221","470:4700008511","470:4700000067"],"twin_admin_codes":[481,496,472,488,488,481,496,481,470,488,488,470,472,472,481,470,470,488,488,481,470,488,481,470,470],"twin_sims":[0.2569279760413837,0.24604562227342386,0.24545171322061518,0.24117759116434948,0.22487446943793563,0.22060855563869552,0.21612937441511915,0.21430260809818652,0.21365763940024446,0.21354979503659471,0.20928494146025828,0.2045649006705983,0.1984200131149985,0.1918982592681067,0.18864148570130196,0.18066326150875409,0.180628630880279,0.18044874228371607,0.1791816466919796,0.17731021689385273,0.17547801967214555,0.17280707174871834,0.17199456866789817,0.17135676737461533,0.1705530797144645],"twin_dists":[0.2141125373414712,0.21749524022243544,0.21768258427719187,0.21903952954296896,0.2243645536227686,0.22579981420682912,0.22732696143491063,0.22795589887963114,0.22817881942177967,0.22821613803577015,0.22970230547877685,0.23137131646880713,0.23358418244125775,0.2359851918428968,0.2372055003406158,0.24025870409331104,0.2402721623421143,0.24034210053779248,0.24083613415649197,0.24157034781022,0.24229452629375325,0.24335994261159571,0.24368637550605268,0.24394339414870014,0.24426823904751552],"n_dims_used":45,"mean_confidence":0.9176139831542969},"coverage":{"mean_confidence":0.9176139831542969,"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}}