{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002722","485:4850002012","485:4850001704","485:4850001770","485:4850001930","485:4850002723","485:4850001272","485:4850001933","485:4850002431","485:4850000994","485:4850001103","485:4850002256","485:4850001851","485:4850001157","485:4850001158","485:4850002095","485:4850003190","485:4850002260","485:4850001781","485:4850002729","485:4850002905","485:4850002725","485:4850002255","485:4850002258","485:4850002254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7857115794895311,0.6911000870659554,0.6482828692888555,0.5851483238706204,0.5405942581542819,0.5363678289188346,0.5310984428150199,0.5180040330521458,0.5098701259061933,0.46983136577310625,0.4509919139313127,0.4391891098837071,0.42453792254120726,0.4141125702647097,0.41355611357382827,0.40299057155338597,0.39838624446779647,0.3982803446202251,0.39598223110850167,0.39479889055705125,0.3920795085321241,0.39015377539406615,0.3756459119857778,0.3665327726220883,0.3623225635692543],"twin_dists":[0.09019790176501322,0.11164230635720325,0.1209197948369066,0.13445490108338748,0.14404787604814498,0.14496402770078934,0.14610826527297802,0.1489623853381331,0.1507438623197406,0.15963275182738995,0.1638999428822009,0.16660676503080207,0.1700070376026386,0.17245624617938565,0.17258771058103786,0.17509875789195786,0.17620223284941444,0.17622768084927184,0.17678068866542837,0.17706601792182494,0.17772322399664897,0.1781899095524227,0.1817415428791356,0.18400674388346672,0.18506275061616478],"n_dims_used":44,"mean_confidence":0.9179033799604936},"coverage":{"mean_confidence":0.9179033799604936,"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}}