{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002518","468:4680002913","468:4680000958","478:4780001841","498:4980002578","500:5000011612","498:4980003163","498:4980003995","478:4780002232","500:5000011247","500:5000008445","500:5000011637","500:5000004568","498:4980000978","468:4680001109","478:4780002250","500:5000003826","478:4780002127","469:4690007527","498:4980004498","469:4690008043","500:5000009491","468:4680000716","500:5000003488","500:5000011029"],"twin_admin_codes":[468,468,468,478,498,500,498,498,478,500,500,500,500,498,468,478,500,478,469,498,469,500,468,500,500],"twin_sims":[0.25485074593213125,0.2481280672662844,0.23441795223312165,0.2177874355807511,0.21545111698777955,0.19893744242341344,0.19800076784476728,0.17364040123207303,0.17202383961383713,0.1685350558887891,0.16657386957474737,0.16369839547693402,0.14783029876063356,0.142442148990166,0.13163088044990717,0.1242659813304431,0.12080412143804636,0.12080177357569316,0.11982601957482467,0.11966514416030197,0.11535651914982635,0.11337408351565449,0.10954165066749029,0.10625320242941201,0.10502851759531069],"twin_dists":[0.21475108489116682,0.21684063650189278,0.22121782124078254,0.2267592003752747,0.22756005873833496,0.23339604332625663,0.23373687021333955,0.2430262807215651,0.24367459640866748,0.2450887807974378,0.24589301051058768,0.24708460589290773,0.2539496458089048,0.2564039041480431,0.2615450097346895,0.2652322586492003,0.26702301193485095,0.2670242396372511,0.2675360486438262,0.26762073762270894,0.26992204227249106,0.2710031182005916,0.27313505885284306,0.27501089551322455,0.2757210203758481],"n_dims_used":45,"mean_confidence":0.9206226772732204},"coverage":{"mean_confidence":0.9206226772732204,"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}}