{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003654","473:4730006439","476:4760000431","478:4780001360","471:4710000288","473:4730009324","484:4840003655","484:4840006134","484:4840003652","471:4710000333","500:5000004940","484:4840004166","484:4840003659","473:4730006440","484:4840003800","478:4780001690","484:4840003656","484:4840003658","474:4740000992","484:4840003657","466:4660014284","484:4840003760","475:4750011697","498:4980002608","476:4760000987"],"twin_admin_codes":[484,473,476,478,471,473,484,484,484,471,500,484,484,473,484,478,484,484,474,484,466,484,475,498,476],"twin_sims":[0.011750854338513398,0.009077674206473737,0.0050695210992233114,0.003822271830416179,0.0032886746515049113,0.0031976729869320204,0.002880047027081356,0.0016368681524859964,0.001526263809829002,0.0015245490009187486,0.0009947544194015723,0.0007939093773985866,0.0006899128320245888,0.0006166110203955488,0.0006072298191376767,0.0005842870650647639,0.0005216505477324876,0.0003153986476708649,0.0002882645214778664,0.00028425274610941674,0.00028292418414330086,0.0002764498822082602,0.00022788737830432495,0.00021509059069911368,0.00021221675417483057],"twin_dists":[0.38718411352540877,0.3982696927811841,0.42222229473248635,0.4333571398443413,0.4391705600625057,0.44024700089147417,0.4442371468184656,0.46519621941624373,0.4677260659586719,0.46776660444329954,0.48291709902625796,0.49073109785571917,0.49553355930846604,0.4993423965467272,0.4998599988914346,0.5011579694476397,0.5049600449893028,0.5214965475997687,0.5243981215115996,0.5248487152382606,0.5249992529545873,0.5257424803634588,0.5319040983961248,0.5337336210288356,0.5341585423609996],"n_dims_used":45,"mean_confidence":0.9178688049316406},"coverage":{"mean_confidence":0.9178688049316406,"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}}