{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004349","476:4760004185","476:4760001145","476:4760004350","471:4710001661","476:4760001747","484:4840004310","476:4760004401","476:4760004402","476:4760001235","471:4710001714","471:4710001571","476:4760004228","476:4760002017","476:4760004273","476:4760003781","476:4760004318","484:4840006265","471:4710001430","471:4710003421","498:4980002589","476:4760003432","471:4710001538","471:4710001572","476:4760004081"],"twin_admin_codes":[476,476,476,476,471,476,484,476,476,476,471,471,476,476,476,476,476,484,471,471,498,476,471,471,476],"twin_sims":[0.9356962633391174,0.6397066171153092,0.5757317067102631,0.5188004182247418,0.4974196904303883,0.49119405247353937,0.4841523870613301,0.45681047757934157,0.442793801128536,0.43414315321621405,0.4296882012452697,0.4273873663044733,0.42714496622347314,0.4173542767299674,0.41561351167636446,0.4014992574793021,0.39412197142912164,0.3932172662192321,0.3780728735478422,0.37768350361762204,0.37032856145187965,0.37023529182675136,0.3610339503445044,0.36101130571641327,0.35968759423312524],"twin_dists":[0.047351447327912286,0.12276342456729902,0.13647497787835283,0.14878833243786085,0.15348517914368856,0.15486311528724633,0.15642793775604003,0.16257533358368548,0.1657771473340077,0.16777259995203714,0.16880640482429518,0.16934203826579816,0.16939853778271935,0.17169189453125,0.17210202504003697,0.175455538667612,0.17722941548718749,0.17744800007419476,0.18114286331087676,0.1812387861696219,0.18305989016062507,0.18308309799867084,0.18538720137002548,0.18539290816182777,0.18572682137612284],"n_dims_used":45,"mean_confidence":0.9175024244520399},"coverage":{"mean_confidence":0.9175024244520399,"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}}