{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003674","468:4680003956","468:4680004263","468:4680003873","468:4680003573","468:4680003472","468:4680003673","468:4680004154","468:4680003173","468:4680005771","468:4680004153","467:4670004233","468:4680003271","468:4680004926","468:4680004915","468:4680003369","467:4670004163","468:4680003970","468:4680005033","468:4680003172","468:4680004457","468:4680004165","468:4680004923","468:4680003468","468:4680003170"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,467,468,468,468,468,468,468,468,468],"twin_sims":[0.9244041042825647,0.8894969467811643,0.8777395162089832,0.8563562567997767,0.8514278261351603,0.8436054903356639,0.8280696883093888,0.8181961009261518,0.8028973143648724,0.8023009004751052,0.7913487983398025,0.7855946720768044,0.7787976440028372,0.7786634069111407,0.7768739081759,0.7710492076705951,0.7596117086900684,0.7586631859334501,0.7547812940814353,0.7459583260255015,0.7377059079437397,0.7292508707209707,0.7282767025262297,0.7128134302602291,0.7031259723408188],"twin_dists":[0.051495180381754505,0.06285152448933971,0.06632643348707182,0.07232710117897746,0.07366083026955296,0.07574485022599364,0.07977676382481165,0.0822738709578263,0.0860566131949492,0.08620214083377528,0.08885094211193739,0.09022572422257497,0.09183587098210505,0.09186752623858847,0.09228900114254554,0.09365438015566503,0.09630837082474422,0.09652695488474172,0.0974192413549207,0.09943425923298803,0.1013037705546532,0.10320527860659871,0.10342351846329995,0.10686635381179745,0.10900473507031384],"n_dims_used":45,"mean_confidence":0.926651848687066},"coverage":{"mean_confidence":0.926651848687066,"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}}