{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014223","487:4870003992","466:4660014118","466:4660014598","487:4870003413","466:4660014333","469:4690002014","466:4660014402","466:4660014164","487:4870001406","487:4870005293","466:4660014270","466:4660013984","487:4870003535","487:4870007203","466:4660011182","466:4660014027","466:4660013622","487:4870004576","466:4660011833","487:4870003277","466:4660013913","466:4660013730","487:4870007204","487:4870002219"],"twin_admin_codes":[466,487,466,466,487,466,469,466,466,487,487,466,466,487,487,466,466,466,487,466,487,466,466,487,487],"twin_sims":[0.6928595303049631,0.5872440510100863,0.5244303504349196,0.5215759508840526,0.47372093074956834,0.47142536480518293,0.4513176651993852,0.4481685945597512,0.4278163324328409,0.4063062804648981,0.3992483011204554,0.3962716621566681,0.38721368315922694,0.3758939740580174,0.3758135371998776,0.36368175460173446,0.3602505472124848,0.3570874025789694,0.3552272927630893,0.3441906202609608,0.3393389108907917,0.33856994236620386,0.33785244515077845,0.3371586207843922,0.33168852333646576],"twin_dists":[0.11125749304938315,0.1340056497015361,0.1475596697381184,0.14818222280571805,0.1587592112129153,0.1592744708898477,0.16382561907764065,0.1645449572248472,0.16924208555881917,0.1743076279510878,0.17599519319804496,0.17671096033286487,0.17890450672483052,0.18168026481344768,0.18170013273325614,0.18472116350724638,0.18558473702670547,0.1863845687721424,0.1868566163694592,0.18968431386832738,0.1909425236748148,0.1911428254243376,0.1913299408433572,0.19151108653892265,0.19294636862995918],"n_dims_used":43,"mean_confidence":0.9122031455816224},"coverage":{"mean_confidence":0.9122031455816224,"n_dims_used":43,"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}}