{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005197","494:4940003965","494:4940003846","494:4940004442","494:4940003848","494:4940004084","494:4940005066","494:4940004085","494:4940003960","494:4940004205","494:4940005188","494:4940003839","494:4940004441","494:4940003964","494:4940003966","494:4940005198","494:4940004939","494:4940004795","494:4940003847","494:4940003962","494:4940004202","494:4940005067","494:4940005807","494:4940003843","494:4940004919"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7503038958836183,0.44624829809458044,0.41436052373000004,0.3843451044356193,0.3228099155821025,0.2985641582867263,0.28709583331814814,0.2761988403325684,0.27465655264938543,0.26292145100625813,0.24628247300928632,0.15336914405144556,0.1226560332801379,0.11828336406024359,0.10543966368312155,0.10213650501288014,0.09771678062513,0.08127548698457696,0.07933723694412335,0.07179683553205998,0.07172622787473845,0.06096010076639573,0.057066317119287516,0.05104412414261595,0.04134422861407249],"twin_dists":[0.09844399782714737,0.16498454169629753,0.17239769113947567,0.17960420004552277,0.1953039072053887,0.2019346092191947,0.2051802517141999,0.20833699501316508,0.20878985969526867,0.21228817908036868,0.2174206086484085,0.25149466328523457,0.26606026217554746,0.2683517521604307,0.2754819055878975,0.27742388736099194,0.2801005797382894,0.29098324947634185,0.2923790400789821,0.2980847180941073,0.29814038890731115,0.3072038568156498,0.3108068373758964,0.3168013778159555,0.32783070490991795],"n_dims_used":44,"mean_confidence":0.9070172743363814},"coverage":{"mean_confidence":0.9070172743363814,"n_dims_used":44,"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}}