{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004834","490:4900005523","478:4780004311","490:4900005279","496:4960010939","490:4900004978","466:4660002720","470:4700005853","470:4700004969","469:4690002213","493:4930004414","490:4900005382","494:4940008519","496:4960009455","470:4700006012","480:4800003883","466:4660000644","490:4900004992","493:4930007008","496:4960010250","496:4960000854","466:4660000576","494:4940008508","488:4880002866","466:4660002881"],"twin_admin_codes":[470,490,478,490,496,490,466,470,470,469,493,490,494,496,470,480,466,490,493,496,496,466,494,488,466],"twin_sims":[0.25952384172144494,0.24581339674954972,0.23097490408095342,0.2162945010254713,0.2025275911716,0.19819366724138043,0.1975457126049226,0.19430935815783204,0.19416999973161378,0.18135704976618397,0.18079659951812113,0.17734709016511915,0.17412995424361138,0.17355080085285388,0.16870208041101428,0.1679223216229253,0.1662680101307208,0.1662359002270221,0.16338691780939538,0.16236627225606803,0.1611713231805193,0.16074329988678215,0.1601841692225263,0.15999308343925817,0.15689819617539466],"twin_dists":[0.21331912846665374,0.21756845928754712,0.22234316614681532,0.22727028685581663,0.23209985495874655,0.23366658915488045,0.23390285300907787,0.2350910295929679,0.2351425002124261,0.23998946600138074,0.24020690295683256,0.24155582837000364,0.2428307987986649,0.24306210138195541,0.24502060039677745,0.2453393195610697,0.24601904931203453,0.24603229088298406,0.2472145880627418,0.24764177328210932,0.2481443934344525,0.24832508674845885,0.2485616553668471,0.2486426415189948,0.24996423465481493],"n_dims_used":45,"mean_confidence":0.9164640638563368},"coverage":{"mean_confidence":0.9164640638563368,"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}}