{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005070","489:4890005331","489:4890005213","489:4890005212","489:4890004767","489:4890005474","489:4890003779","470:4700005730","489:4890004847","472:4720004364","489:4890005184","489:4890004848","489:4890005311","479:4790002417","467:4670000936","489:4890004579","489:4890004333","489:4890004890","489:4890005303","489:4890004706","479:4790003502","470:4700006700","467:4670001046","489:4890005064","489:4890004682"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,472,489,489,489,479,467,489,489,489,489,489,479,470,467,489,489],"twin_sims":[0.7743977592901723,0.6981173680692744,0.696953013267452,0.6270867262048396,0.6132083342130946,0.5926194595298927,0.573419792297612,0.5605324445238496,0.5549503696694826,0.5538694197122093,0.5400324714040652,0.5345945043884538,0.5295998613202837,0.5221209592214356,0.5042732258072673,0.4965702456890721,0.48871687803194336,0.4740437299878578,0.47398494672779656,0.47273975597808454,0.4672496568923303,0.4667455086970723,0.4607553164153811,0.4601201533311262,0.4596457769148006],"twin_dists":[0.09287063626598872,0.11010538763294392,0.11036080768983339,0.1254711807414566,0.12844456009359917,0.13285376805193888,0.13697137653357344,0.13974255278104483,0.14094542713667035,0.14117856479029703,0.14416957399114042,0.14534884608415644,0.14643410773872306,0.1480632946501116,0.15197391122678053,0.15367289415301782,0.15541282131838696,0.15868682267832132,0.15870000375786436,0.15897934247236595,0.16021391365500243,0.1603275290354415,0.16168076373136314,0.1618246139719334,0.1619320957186783],"n_dims_used":45,"mean_confidence":0.9204880608452691},"coverage":{"mean_confidence":0.9204880608452691,"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}}