{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001556","477:4770001088","477:4770001385","477:4770001029","477:4770001321","477:4770001557","485:4850007186","477:4770000963","485:4850007391","485:4850007579","477:4770001384","485:4850007582","485:4850007757","485:4850007516","477:4770001501","485:4850007633","485:4850006590","477:4770001443","485:4850007523","477:4770001209","477:4770001021","485:4850007574","485:4850007522","477:4770000781","477:4770001020"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,485,477,485,485,485,477,485,485,477,485,477,477,485,485,477,477],"twin_sims":[0.979680012489527,0.9447429717190909,0.919870452655099,0.911481967759296,0.8697509471671238,0.854721571846703,0.8112904188790757,0.8025795979565048,0.7916265215243036,0.7882014478111987,0.7860125171389608,0.7796698453264267,0.7762638001148242,0.7740513907632184,0.7720253220691404,0.768776694262536,0.768214045720539,0.7654606266612611,0.7643865957190638,0.7642279419056429,0.7568929040853304,0.7502737164933668,0.7486902476747825,0.7470729749788011,0.7452493089061272],"twin_dists":[0.02631635202633273,0.04379000107008603,0.05308116031355845,0.055916500308774875,0.06861218299279949,0.07277133272109607,0.0839935951938135,0.0861341545536733,0.08878430494324707,0.0896042814777685,0.09012626202932462,0.09163005869569567,0.09243247973368007,0.09295185400394779,0.09342624472125015,0.09418447964887533,0.09431550710995629,0.09495548234191262,0.0952045728572437,0.09524134242737634,0.09693432037677625,0.09845088950935187,0.09881219980597213,0.09918064996643744,0.09959543822533086],"n_dims_used":45,"mean_confidence":0.9215016682942708},"coverage":{"mean_confidence":0.9215016682942708,"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}}