{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008213","485:4850008433","485:4850008479","485:4850008288","485:4850008446","485:4850008291","500:5000001218","485:4850008544","500:5000000807","485:4850008387","500:5000000806","500:5000000867","485:4850008822","500:5000000877","485:4850008477","485:4850008438","500:5000000804","500:5000000866","500:5000000928","485:4850008686","485:4850008430","500:5000001054","500:5000000748","500:5000000749","485:4850008168"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,500,500,485,500,485,485,500,500,500,485,485,500,500,500,485],"twin_sims":[0.7593629523778495,0.7453360755712337,0.6875688151602045,0.6644486413601864,0.6477051700387937,0.6031684512462696,0.5904767706401994,0.5845309412977571,0.5814025167563087,0.5783709215764286,0.5762908231362669,0.5744831631089428,0.5738571028866384,0.5709026137713584,0.5701363860502401,0.5676220246509281,0.5592723008977769,0.554685447330122,0.5492112993344517,0.5391644049837491,0.5342903264206336,0.5327574696536923,0.5259808053649305,0.5236699934537429,0.5226115640730745],"twin_dists":[0.09636571746187375,0.09957571957057876,0.11241360648540784,0.11743378587694436,0.12104409107140109,0.1305944337057896,0.13331285359138564,0.1345872666263479,0.1352581477963369,0.13590853261883706,0.13635495695123598,0.1367430324788781,0.13687746508438312,0.13751207835076715,0.13767671797714173,0.13821715361889134,0.14001395001690387,0.14100255879234602,0.1421840394825128,0.1443576672499764,0.14541487958319144,0.14574776137057577,0.14722183244231746,0.14772543018199025,0.14795626255301714],"n_dims_used":44,"mean_confidence":0.916704611344771},"coverage":{"mean_confidence":0.916704611344771,"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}}