{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006029","493:4930000210","472:4720000301","490:4900005536","472:4720003793","490:4900005123","494:4940005972","496:4960008952","470:4700005212","496:4960010864","488:4880000896","488:4880003310","496:4960008009","466:4660000665","499:4990000118","466:4660007938","472:4720003923","496:4960008428","468:4680001620","466:4660003792","479:4790005435","490:4900001488","488:4880004192","493:4930000557","490:4900003750"],"twin_admin_codes":[493,493,472,490,472,490,494,496,470,496,488,488,496,466,499,466,472,496,468,466,479,490,488,493,490],"twin_sims":[0.2157109395549194,0.1489083777345483,0.08319491594176485,0.07712457017932563,0.07649434579688133,0.06666359208597294,0.061880532977074645,0.06167617002162522,0.06027610319717871,0.059890522235917246,0.05898664800439227,0.056493033058938165,0.05560651557763316,0.054298222175534594,0.0533947533314197,0.053077592589327614,0.05215705187195143,0.04927460671135529,0.04854995652301674,0.04484189482932007,0.04375516956271689,0.04357077064316279,0.04209218361086965,0.042045151628737246,0.04159021208162368],"twin_dists":[0.2274707069375682,0.2534665628930755,0.28962703942184664,0.2940063159792936,0.2944766720055641,0.30225319307090476,0.30637992418986365,0.30656198841795,0.30782278547191355,0.30817423444553654,0.3090054506041823,0.31135430124245256,0.31220999612793504,0.3134936509272792,0.3143951409942976,0.31471460737059265,0.31565089780482525,0.31867432958317365,0.31945755302213164,0.3236253547614943,0.32490150536399476,0.3251206825010742,0.32690691786634835,0.326964597147546,0.3275253515950802],"n_dims_used":45,"mean_confidence":0.9280402289496528},"coverage":{"mean_confidence":0.9280402289496528,"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}}