{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001296","488:4880001294","470:4700005239","493:4930003943","470:4700004915","470:4700006640","470:4700005229","470:4700005378","488:4880001209","488:4880001814","470:4700006878","470:4700003702","493:4930002444","493:4930003123","493:4930002907","493:4930003773","466:4660001278","470:4700004905","470:4700004918","470:4700006659","488:4880001208","493:4930003652","470:4700004406","470:4700005082","472:4720002557"],"twin_admin_codes":[488,488,470,493,470,470,470,470,488,488,470,470,493,493,493,493,466,470,470,470,488,493,470,470,472],"twin_sims":[0.42166524070874895,0.3634271029094389,0.3436076450588306,0.3419334655673909,0.33571792405455525,0.3102980657758198,0.3092974407919629,0.3036365492615874,0.2976341388728358,0.29442214526606114,0.2940870652254412,0.2938039161977492,0.29275895967695614,0.2892176032898679,0.2836064756538061,0.2709323647153873,0.26464157542415123,0.26404324732833867,0.2613296744942009,0.26020854499826096,0.2589464633491163,0.25774002213125,0.25673939816815666,0.25505165258187334,0.249790657248121],"twin_dists":[0.17067934433649434,0.18478511239770914,0.18983499640232257,0.1902684825423559,0.19188787240081767,0.19868860577074318,0.19896261729043851,0.20052249503169645,0.20219503777793615,0.20309817613872608,0.20319272709532382,0.20327267413921682,0.20356811278583906,0.20457403809303684,0.20618307263204927,0.20988987451965976,0.21176941501206897,0.2119496223393698,0.21277013046022555,0.21311068753877976,0.21349516610406521,0.21386379953426912,0.2141703716717076,0.21468918181958613,0.21632053695325948],"n_dims_used":45,"mean_confidence":0.9286968655056423},"coverage":{"mean_confidence":0.9286968655056423,"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}}