{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002179","488:4880003403","488:4880001424","481:4810000393","481:4810001633","481:4810002429","488:4880003291","488:4880001763","481:4810000265","481:4810001604","481:4810002063","488:4880001236","488:4880001331","488:4880003245","481:4810000435","481:4810001638","481:4810002511","488:4880001678","488:4880001336","493:4930000494","488:4880002781","493:4930001344","488:4880003297","488:4880003149","488:4880003397"],"twin_admin_codes":[488,488,488,481,481,481,488,488,481,481,481,488,488,488,481,481,481,488,488,493,488,493,488,488,488],"twin_sims":[0.6956882056763192,0.5626682407093859,0.5489472981227594,0.522229423682359,0.5128664329411939,0.5008689710394376,0.472190183851174,0.4701429222178689,0.4563276711756605,0.44114766391939386,0.425699138224499,0.4169152896894414,0.3935009609797891,0.3831422523912142,0.38160222735687976,0.3670452706507358,0.360321246839463,0.3425087211252248,0.33738577541449605,0.335540910403286,0.3347721564915819,0.33217951807559826,0.32759445194593145,0.31707715696868516,0.3156671180465852],"twin_dists":[0.1106380777252986,0.13928275480178576,0.14224106649461069,0.14803962966582412,0.15008679575895864,0.1527238651962195,0.15910270795402784,0.15956269156141545,0.1626850099724762,0.16615567751174745,0.16973581212062283,0.17179525215870844,0.1773794318949978,0.1798983352872227,0.18027556636127787,0.18387861674607323,0.1855669010799368,0.19011940742609001,0.19145175821023008,0.19193422717425346,0.19213569570948363,0.19281701404165608,0.19402908175672046,0.1968453528773042,0.19722688880027575],"n_dims_used":45,"mean_confidence":0.9242249382866754},"coverage":{"mean_confidence":0.9242249382866754,"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}}