{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004465","489:4890003958","472:4720004044","489:4890004556","479:4790000702","489:4890005443","472:4720006699","479:4790000863","489:4890004855","489:4890005454","489:4890004408","467:4670000373","489:4890004455","479:4790000797","477:4770002759","479:4790000313","489:4890000572","484:4840005415","489:4890004503","472:4720005912","479:4790000998","489:4890004437","489:4890004687","468:4680004119","472:4720005893"],"twin_admin_codes":[489,489,472,489,479,489,472,479,489,489,489,467,489,479,477,479,489,484,489,472,479,489,489,468,472],"twin_sims":[0.5601545242252886,0.3769572056377356,0.359772724001609,0.3334682358657236,0.3218099150171469,0.301309162248155,0.2929466574914524,0.2865746550239571,0.2834518992059025,0.2645395739034678,0.2592447394720082,0.2425829897819306,0.24245660941798444,0.23577211414863994,0.23399519320678613,0.2292449724810862,0.22491897390063115,0.217458367653658,0.2075407531514652,0.2039713113698158,0.202844548041171,0.19925309328611698,0.19566435052645303,0.191095486616367,0.18922420646291654],"twin_dists":[0.1398239366784563,0.18141784131509894,0.1857053280909534,0.1924779917936462,0.1955716797645218,0.2011686991468684,0.20351499934475548,0.205329568304405,0.2062276683624106,0.2118001183261847,0.21340419348841516,0.21859164125844632,0.21863184871600874,0.22077819087776931,0.22135541111465395,0.22291275775607666,0.22434967618013038,0.2268716495177192,0.23031603069005976,0.23158306738341844,0.23198618242463206,0.23328143742599164,0.2345919082191238,0.23628463817912287,0.23698607983129694],"n_dims_used":45,"mean_confidence":0.9184235466851128},"coverage":{"mean_confidence":0.9184235466851128,"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}}