{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003839","467:4670000706","487:4870006675","470:4700001051","488:4880000594","493:4930003064","466:4660011583","485:4850000751","496:4960000071","487:4870001956","472:4720008020","466:4660014259","496:4960004920","466:4660002156","499:4990003713","470:4700006134","496:4960000891","488:4880000672","493:4930006957","468:4680001425","496:4960000073","496:4960006944","496:4960000901","488:4880005091","470:4700005986"],"twin_admin_codes":[477,467,487,470,488,493,466,485,496,487,472,466,496,466,499,470,496,488,493,468,496,496,496,488,470],"twin_sims":[0.3192858931371566,0.2047943841488118,0.14230577473598544,0.1379358899098853,0.1257475017289218,0.1245037732686287,0.12116444446214492,0.12071346840403982,0.1167299116212307,0.11008343597889694,0.10944020756935327,0.10700845525448396,0.10119453802014362,0.10014642181426961,0.09865689684254977,0.09822621876471702,0.09801209396904247,0.09756910223417296,0.09699415484475471,0.0952597442543337,0.08888856072825448,0.08852609535345357,0.08623068890115548,0.08560470626135727,0.085451531034398],"twin_dists":[0.1962496210203946,0.23128956572251289,0.2564669086459454,0.2585100217035001,0.26447748103035945,0.2651106538834479,0.26683481373953066,0.26707042783919094,0.2691814391660846,0.2728302070053669,0.2731922684853108,0.27457613248649704,0.2779866544201115,0.2786176732650068,0.27952339749850524,0.2797872732991117,0.2799188051686239,0.2801916421766601,0.28054720437464215,0.28162994152869136,0.2857458212172299,0.28598691846784324,0.28753220958236575,0.2879593005107309,0.28806418643887316],"n_dims_used":45,"mean_confidence":0.9110154045952691},"coverage":{"mean_confidence":0.9110154045952691,"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}}