{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001518","485:4850003094","485:4850002890","485:4850002061","485:4850002311","485:4850001254","485:4850001366","485:4850001738","485:4850001436","485:4850002813","485:4850001309","485:4850001365","485:4850001308","485:4850002994","485:4850003529","485:4850001437","485:4850001371","485:4850003093","485:4850002798","499:4990003270","478:4780009261","485:4850003095","485:4850003186","485:4850003082","485:4850002800"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,478,485,485,485,485],"twin_sims":[0.4742565465560519,0.45709472289985414,0.4551595767870755,0.43807632712337824,0.43519959012982695,0.41451058922807726,0.41187050811597076,0.4110379771199427,0.40611316996064284,0.40346368039324293,0.39977365254378716,0.39560394736379273,0.39212267789554045,0.39052516569672685,0.3891351746085359,0.387064181880053,0.38446757135312637,0.379143021863416,0.3763517706239626,0.36996706310156735,0.36546435554404566,0.3577905092916436,0.35698516812007713,0.3550386201966408,0.3547665921736792],"twin_dists":[0.1586391069355942,0.162510782810235,0.1629505337750447,0.16686340854333706,0.16752807341006296,0.17236226003198438,0.17298640901901138,0.17318359102245057,0.17435362495993517,0.17498569600366,0.1758691197224319,0.1768718583397492,0.17771277453614723,0.17809982247349107,0.17843719529160973,0.1789409116625615,0.1795742777000122,0.18087947478357944,0.18156722852159976,0.1831498562735437,0.18427414317704902,0.18620646841689198,0.1864104802690058,0.18690456776833772,0.18697372727907727],"n_dims_used":44,"mean_confidence":0.9148972251198508},"coverage":{"mean_confidence":0.9148972251198508,"n_dims_used":44,"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}}