{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002899","477:4770002900","477:4770001331","476:4760002584","471:4710000854","471:4710001287","468:4680006927","467:4670001542","476:4760001888","471:4710003410","478:4780006953","488:4880000740","476:4760002095","476:4760002368","472:4720005635","471:4710000891","471:4710001850","477:4770003136","480:4800003615","489:4890005225","468:4680001025","478:4780008117","471:4710001297","468:4680000305","489:4890005461"],"twin_admin_codes":[477,477,477,476,471,471,468,467,476,471,478,488,476,476,472,471,471,477,480,489,468,478,471,468,489],"twin_sims":[0.13135638149062706,0.06427179786051454,0.05493017756992395,0.020510063472612923,0.015927988413919233,0.01494510499047057,0.014190482617353313,0.014138783274791395,0.01066944204637886,0.010038214252548553,0.008868522928022699,0.008557453391383373,0.008059245310172247,0.007833519383048677,0.007569338083035242,0.00743896104964811,0.006983205452187774,0.006199402813104807,0.006079503110946303,0.00571645937875647,0.00569578641059874,0.005598496124096756,0.005417018710220446,0.005199667226156107,0.004956949016765119],"twin_dists":[0.26167960372356297,0.30428538319112686,0.31287043788523733,0.362107194813705,0.37369913727918735,0.37656307299558484,0.3788767930998072,0.3790392494775955,0.3913673023635295,0.3939868835090992,0.3992556791898887,0.4007612978186926,0.40327796990864917,0.40446441054003907,0.4058925633450096,0.4066139388328706,0.40922819227909757,0.4141062767351331,0.41490101032952353,0.41739670654934136,0.4175430875518704,0.41823849040177274,0.41956534220521124,0.4212084378700128,0.4231184366131301],"n_dims_used":45,"mean_confidence":0.921120368109809},"coverage":{"mean_confidence":0.921120368109809,"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}}