{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000611","499:4990000950","499:4990000491","477:4770003937","499:4990003703","499:4990002473","499:4990003970","488:4880004613","499:4990000941","470:4700000133","499:4990003372","499:4990000545","485:4850000517","468:4680000932","467:4670000445","499:4990000403","467:4670000953","499:4990004186","470:4700003960","472:4720002113","499:4990003734","499:4990001055","477:4770000066","488:4880004701","500:5000011201"],"twin_admin_codes":[499,499,499,477,499,499,499,488,499,470,499,499,485,468,467,499,467,499,470,472,499,499,477,488,500],"twin_sims":[0.5831726989599788,0.5596382546344711,0.4628426266889058,0.43507628929026687,0.427992893271141,0.4171174289025597,0.40494587932061604,0.39913088861809415,0.39357718640930506,0.38523522486317363,0.3771946788438414,0.37173962398121463,0.35658282316657036,0.34502774902725336,0.3401391101491535,0.33406455205429714,0.3264387229074971,0.3218479419493091,0.31538555015868136,0.312145332027989,0.31083087693287464,0.3108184516444917,0.3090975599773232,0.3083879598110399,0.3074707971011696],"twin_dists":[0.1348785052038471,0.13993512583427048,0.1612085280112393,0.16755660081116858,0.16920095737642404,0.17174765355750604,0.17463186981072337,0.17602338009346125,0.17736101234546633,0.17938682028738895,0.18135927827618384,0.18270913527525487,0.1865124923930011,0.18946817672557195,0.19073434570242276,0.19232136088634594,0.19433607168528463,0.19556148870699802,0.19730319241395514,0.19818407531782029,0.1985429070831917,0.19854630318425204,0.1990174136312416,0.19921211156817398,0.1994641419538377],"n_dims_used":45,"mean_confidence":0.9271971808539496},"coverage":{"mean_confidence":0.9271971808539496,"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}}