{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000162","469:4690001418","472:4720006829","488:4880003070","472:4720006455","472:4720006093","477:4770003517","472:4720005730","472:4720006830","472:4720003687","467:4670003595","468:4680005164","467:4670000993","496:4960004615","472:4720004339","499:4990000315","499:4990000807","469:4690001874","472:4720005288","478:4780003161","470:4700006288","478:4780002881","473:4730007064","496:4960008099","499:4990000515"],"twin_admin_codes":[499,469,472,488,472,472,477,472,472,472,467,468,467,496,472,499,499,469,472,478,470,478,473,496,499],"twin_sims":[0.4454550752185194,0.3450076322818364,0.3361008090567626,0.31602134208306537,0.3133767769207315,0.3131549283103776,0.31185120166137875,0.30531233669407126,0.2905348408878481,0.2890873257684029,0.28652630386079936,0.2829107793887366,0.27595820625399176,0.2685891185616018,0.26604132665697106,0.2652872197751569,0.25738054276322914,0.25618479202733596,0.25125107387623963,0.24684074558860772,0.24156823981741657,0.24025723884484917,0.238798060959871,0.2382290910580592,0.22991391481861206],"twin_dists":[0.16516633177114473,0.18947336737650006,0.19178765113544657,0.19713095043032983,0.1978486858283062,0.19790905176537996,0.19826429459904635,0.20005898835086386,0.20419902391027625,0.20461118309151385,0.20534342907346553,0.2063838986489038,0.20840755074478787,0.2105867861145277,0.21134882136341826,0.21157524164898892,0.2139738504942048,0.2143406178537147,0.21586550588940953,0.2172448796007969,0.21891486392611834,0.21933375533284613,0.21980174156046572,0.21998472518345707,0.2226921688353771],"n_dims_used":45,"mean_confidence":0.9244948493109809},"coverage":{"mean_confidence":0.9244948493109809,"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}}