{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001749","471:4710001367","471:4710001745","471:4710001309","471:4710001416","471:4710002529","471:4710001560","484:4840001645","471:4710001463","471:4710002517","484:4840002376","484:4840002001","476:4760003282","471:4710001701","471:4710001307","476:4760003948","476:4760002694","468:4680009213","484:4840003712","471:4710002546","471:4710001763","476:4760000980","471:4710000992","476:4760003279","471:4710002893"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,484,484,476,471,471,476,476,468,484,471,471,476,471,476,471],"twin_sims":[0.5059777899723028,0.45624886532092684,0.4112513902619107,0.3958913313416996,0.36242076350846125,0.3351218021318922,0.3290398183106634,0.3237884943170158,0.3236791722083255,0.31650613079639206,0.3123118312792347,0.31153904557511825,0.290229887721182,0.28180891844460115,0.2766895682779485,0.274495911310209,0.26329096618187126,0.243805079527267,0.24353666938900118,0.24290573365592572,0.2426459233163959,0.24219653058420032,0.23951315510807006,0.2274637100909694,0.22218447847153217],"twin_dists":[0.15159891295777758,0.16270291584286828,0.1731330282539513,0.1768025926380991,0.18503804960933948,0.19204403244197912,0.19364599697467963,0.19504231838913894,0.1950715199621486,0.19699974838291598,0.19813868446804675,0.19834947736400566,0.20428575299478902,0.20670258326902458,0.20819322623363085,0.20883711858664214,0.2121765602870469,0.21820353472787624,0.21828866745313794,0.2184890229116049,0.21857162423597032,0.21871463455697354,0.21957216560302517,0.22350222510418563,0.2252674579438628],"n_dims_used":45,"mean_confidence":0.924396260579427},"coverage":{"mean_confidence":0.924396260579427,"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}}