{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001019","477:4770001751","477:4770000331","477:4770001704","477:4770001013","477:4770001297","477:4770000237","468:4680000410","499:4990003092","485:4850008536","500:5000002211","485:4850000955","477:4770001538","477:4770001176","485:4850000622","500:5000000920","477:4770001759","469:4690004596","468:4680010355","477:4770002136","485:4850001572","479:4790001619","478:4780005822","478:4780005139","477:4770001179"],"twin_admin_codes":[477,477,477,477,477,477,477,468,499,485,500,485,477,477,485,500,477,469,468,477,485,479,478,478,477],"twin_sims":[0.38844548851147104,0.3648712548388071,0.3464316477388259,0.34259375741069087,0.28922108454832884,0.24132563592539083,0.2259626519578213,0.19718431157283292,0.1919257037028751,0.1782336835931384,0.17532391735567646,0.1673787856354798,0.16731953820926987,0.16628326863920423,0.15807808122404216,0.15300537635531652,0.15244632483699097,0.15104300442853164,0.13651455373275653,0.12355415364145933,0.12211333401067977,0.12108352221453196,0.11115445997026072,0.10900570962001134,0.10515317911835094],"twin_dists":[0.17860480320218314,0.18442275188638016,0.18910632886515863,0.19009738195844955,0.20457304564641146,0.21899226941656322,0.2240013434266566,0.23403486366247953,0.23597497010952728,0.2412073621600732,0.24235568052250983,0.24556211540170692,0.2455864324453981,0.24601275761260685,0.2494581728698391,0.2516538779823026,0.2518991072361017,0.25251760015428637,0.259184969953851,0.26559734200489066,0.26634123951454847,0.2668770425302928,0.2722309604945823,0.27343777247824036,0.2756484427830362],"n_dims_used":45,"mean_confidence":0.9224127875434027},"coverage":{"mean_confidence":0.9224127875434027,"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}}