{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001970","477:4770002158","477:4770001793","477:4770003414","477:4770002032","477:4770003345","477:4770002035","477:4770001850","477:4770002030","477:4770003413","477:4770002028","477:4770001908","477:4770002857","477:4770003415","477:4770001861","477:4770002368","477:4770002429","477:4770002031","477:4770002092","477:4770001794","477:4770001964","477:4770002170","477:4770002109","477:4770002351","477:4770001972"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6572180176400253,0.6567619462680888,0.5770241892457907,0.5485588033855822,0.510399774373752,0.4856851457990462,0.48192272603326136,0.4736803380325851,0.4581896798724981,0.42815567349968614,0.4162939441613961,0.41270734589184777,0.41042611595115425,0.40496955803281925,0.4022157849022401,0.3891907840110165,0.38811473292623366,0.3860073097009356,0.38502593712106836,0.3822203717502404,0.3795662535150364,0.3762424419307395,0.37605797245932,0.3699793198125119,0.36606185634360405],"twin_dists":[0.1189950107860408,0.11909336966476627,0.13619754762642086,0.14232499370675447,0.15062764303967174,0.1560867350665953,0.15692487643800532,0.15876831538508765,0.1622622584809658,0.16916304543237484,0.17194162507969163,0.17278838215274145,0.17332861958014226,0.17462622200682348,0.1752840427686952,0.17842368715473253,0.178685233346947,0.1791984599666486,0.17943790972472543,0.18012406348673946,0.18077540703895037,0.18159421717607113,0.18163976361470402,0.1831468052299307,0.18412455464779925],"n_dims_used":45,"mean_confidence":0.920117441813151},"coverage":{"mean_confidence":0.920117441813151,"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}}