{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004725","472:4720005301","489:4890004200","479:4790002234","489:4890005170","489:4890005358","479:4790001837","472:4720005351","489:4890005200","472:4720005207","484:4840007408","472:4720006811","470:4700005620","489:4890005220","477:4770003164","477:4770003318","499:4990000799","472:4720003882","489:4890004942","472:4720004421","479:4790000779","479:4790001291","468:4680001021","489:4890005159","489:4890004641"],"twin_admin_codes":[489,472,489,479,489,489,479,472,489,472,484,472,470,489,477,477,499,472,489,472,479,479,468,489,489],"twin_sims":[0.5964468210214537,0.3733354810715519,0.3554559832301959,0.302546030453439,0.29124764494951827,0.2622007977524728,0.2519236042864685,0.25112539109675824,0.2492345750843161,0.248670860989587,0.2484290796803907,0.24421066312133904,0.23489560402363596,0.23331656625523284,0.23143817962927665,0.23009107216574456,0.22721687853631878,0.22707809082240507,0.22206450740073144,0.21666051584281432,0.21304335879816072,0.2127118280577795,0.21117965516156692,0.20751785885222207,0.205281324673556],"twin_dists":[0.13203390587161348,0.18231323773048805,0.18679851201009018,0.20082491982381373,0.20399651265202234,0.21250614830547127,0.21565652907026914,0.2159045991247825,0.2164942459201862,0.2166705923611232,0.21674630718044352,0.21807500888035528,0.22106256163911442,0.22157661629756267,0.222191107247173,0.22263382079273653,0.22358414899258075,0.22363023881389102,0.2253078960075296,0.22714476742325682,0.22839155660109006,0.2285065445359238,0.22903954527514817,0.23032410980579676,0.23111630647565717],"n_dims_used":45,"mean_confidence":0.9053523593478733},"coverage":{"mean_confidence":0.9053523593478733,"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}}