{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001904","473:4730001905","473:4730002064","473:4730002065","473:4730001560","473:4730002482","473:4730001645","473:4730002546","473:4730001978","473:4730002481","473:4730002347","473:4730002059","473:4730002283","473:4730000996","500:5000001485","473:4730001983","473:4730002141","473:4730002412","473:4730001897","473:4730002063","473:4730003708","473:4730004242","473:4730002863","473:4730004243","473:4730003559"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8752487306623529,0.6929011921567391,0.6548110864377471,0.6483439734759895,0.6349482058042535,0.6030544971259924,0.5715357382303342,0.5366340470658236,0.5118420763530104,0.4979289823721597,0.4950299204058266,0.4896755948611429,0.47014619302093374,0.4566168853176643,0.45390165870316757,0.448035286365314,0.4461173346023111,0.4452147678552154,0.43705178120573507,0.435663698812387,0.4328956784590921,0.42422812731028653,0.4023394142239157,0.3963571999403282,0.39329630314582503],"twin_dists":[0.06704522305126812,0.11124837679294934,0.11951395857162016,0.12090664683188367,0.1237850150267907,0.130618835114376,0.1373760566970164,0.14490627914372475,0.1503113190749287,0.153372676678652,0.15401351840658792,0.1551999752036516,0.15956195613314159,0.1626193057931845,0.16323675388951744,0.16457545041770613,0.16501454729917192,0.16522142954768093,0.16709992909497012,0.16742072416080003,0.16806165210797974,0.17007944868779107,0.1752544668943909,0.17669035746716627,0.17742889477756496],"n_dims_used":45,"mean_confidence":0.9123601277669271},"coverage":{"mean_confidence":0.9123601277669271,"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}}