{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002270","485:4850001777","485:4850002988","485:4850001778","485:4850002096","485:4850001771","485:4850001147","485:4850001932","485:4850001689","485:4850001483","485:4850002435","485:4850001333","485:4850001482","485:4850001552","485:4850002017","489:4890000241","485:4850002795","485:4850002269","485:4850002191","485:4850001699","485:4850002892","485:4850003614","485:4850001337","485:4850003087","485:4850002018"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6569594990290079,0.5681575799761893,0.464555482335785,0.45857767271152095,0.45164709310939827,0.42575458948637557,0.42107189777515447,0.4143296386739588,0.4054468034954767,0.3712790735824044,0.36630403443061543,0.354902874058108,0.3505165364390791,0.3455142224108723,0.34434314440532005,0.3386359757998373,0.3364428140838799,0.3355996081017728,0.30340919889638057,0.2953276477551315,0.29453866128438777,0.2859178029732359,0.28124931791657926,0.27595671304480957,0.27432951714495263],"twin_dists":[0.11905076593613673,0.13810201872296923,0.16082156783349003,0.16217424634388175,0.16375047667266537,0.1697228680418179,0.17081844637619334,0.17240498392208248,0.1745124217031503,0.18282354394858974,0.1840639586139908,0.18693907599261508,0.18805784449420052,0.18934270256018448,0.18964491309555526,0.19112561536469078,0.19169818257981197,0.1919188544701775,0.20058549214195726,0.2028429842963699,0.20306531322640411,0.20551798741831664,0.20686472187267785,0.2084079886824542,0.2088860877813553],"n_dims_used":45,"mean_confidence":0.9188702053493923},"coverage":{"mean_confidence":0.9188702053493923,"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}}