{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005920","493:4930004831","493:4930004830","493:4930005105","493:4930005841","493:4930004685","493:4930005555","493:4930005915","493:4930006495","493:4930005656","493:4930006275","493:4930004547","493:4930002900","493:4930004974","493:4930005914","493:4930004397","493:4930004970","493:4930006212","493:4930006354","493:4930005845","493:4930006002","493:4930004408","493:4930003602","493:4930005219","493:4930004829"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7754596954516474,0.6677525257931815,0.6591825996868214,0.4932218321388663,0.4853503727938863,0.47873638510112354,0.45242074041419233,0.44498154321332367,0.44450193703758095,0.44002999161715894,0.42474833070823387,0.41863039396024726,0.41267134338179434,0.4114220687972127,0.40105154750155164,0.39615438133860253,0.3888314400464728,0.38500982315139737,0.38400672988853574,0.38172757195292634,0.3764525673186845,0.37524151307381576,0.37097030871861925,0.37087929384746643,0.365243866717981],"twin_dists":[0.09262141269971441,0.11671918434869105,0.1185711673236493,0.15441374638064523,0.1561612294277075,0.1576362981165583,0.1635740877976534,0.16527491426180047,0.16538493464235224,0.16641299990723105,0.16995786965261647,0.171391701693791,0.17279689808065887,0.17309259861151496,0.17556276518576594,0.17673921223771585,0.17851099179388505,0.1794418438698227,0.1796868987695338,0.18024483574719102,0.18154234945059256,0.18184148286257423,0.1829002858363828,0.18292291314669606,0.184329375182353],"n_dims_used":45,"mean_confidence":0.9278326246473524},"coverage":{"mean_confidence":0.9278326246473524,"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}}