{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001135","473:4730001469","473:4730002154","484:4840002274","473:4730001049","500:5000010458","473:4730004140","478:4780004020","473:4730001869","473:4730002175","499:4990003596","485:4850002208","473:4730002012","467:4670001252","467:4670002667","485:4850003119","485:4850000627","484:4840006609","484:4840001370","473:4730002174","485:4850002202","478:4780004362","500:5000011343","473:4730004302","484:4840004848"],"twin_admin_codes":[473,473,473,484,473,500,473,478,473,473,499,485,473,467,467,485,485,484,484,473,485,478,500,473,484],"twin_sims":[0.4815517520642616,0.38160757915965926,0.3346520673976049,0.3217267334432525,0.25062644345240803,0.24570169379701096,0.23013475384233073,0.22902663121643732,0.22387000498789647,0.2217040034243843,0.21629638796028583,0.20970929781224626,0.20812919270181604,0.206563114640707,0.2009190670065065,0.1995026786999351,0.19884297865312786,0.1983402063466612,0.19377680967846683,0.1927745989033511,0.19248442965159512,0.19203933786139699,0.19178665702642175,0.18867558987847313,0.18827635162540657],"twin_dists":[0.15700762770317742,0.1802742541657338,0.19216719031600318,0.195593974422796,0.21605991854462117,0.21760369429682375,0.22261943847460686,0.22298484948624814,0.2247008593464739,0.2254294971814936,0.22726963939248815,0.2295535147679526,0.23010858583473648,0.23066157017458758,0.23267862419877083,0.2331909071055591,0.23343036544958232,0.23361323061699243,0.23528785951440287,0.2356592991829821,0.23576709264945264,0.2359326576847566,0.236026768817482,0.2371926455260013,0.23734323165013238],"n_dims_used":45,"mean_confidence":0.9158217536078559},"coverage":{"mean_confidence":0.9158217536078559,"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}}