{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009035","490:4900009456","490:4900009657","490:4900008928","490:4900008920","490:4900008585","490:4900009356","490:4900008246","490:4900008474","490:4900007798","490:4900009140","490:4900009658","490:4900009655","490:4900008815","490:4900008923","490:4900008921","490:4900008243","490:4900008811","490:4900008795","490:4900009353","490:4900009034","490:4900009459","490:4900008134","490:4900009139","490:4900008242"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06579670953481065,0.006501768985569431,0.005265755308118383,0.0051693741075325515,0.004484757834515914,0.004345134884700305,0.0033171267569075836,0.002785720622290553,0.00239453080013079,0.0016556919113388054,0.0013424420359810295,0.0012756455676367353,0.0011974410521485466,0.0011916269552243656,0.0005134409541487347,0.0004369704923829621,0.0003400427065161634,0.00030251466223534977,0.00023371587814149797,0.00016143441457832394,0.00011572544764589243,0.00008951327794626509,0.00008371850485518827,0.000060211087448658954,0.00004614662217224302],"twin_dists":[0.30298275756325527,0.41216199999893965,0.4207023641850385,0.42144235749764003,0.4270904606325235,0.42833773416207793,0.43883958160130965,0.4454997321587217,0.4511925663682764,0.4647814444451306,0.47233138466668384,0.4741504946863284,0.4763957810745192,0.47656808130716877,0.5054896413739773,0.5108425997173137,0.5190574665503034,0.5228438070788668,0.5311026368796312,0.5427265587624543,0.5529753089121288,0.5607547706778625,0.5627643176121148,0.5725580971819946,0.5803424220261754],"n_dims_used":45,"mean_confidence":0.8757885403103298},"coverage":{"mean_confidence":0.8757885403103298,"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}}