{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002951","477:4770003426","477:4770002963","477:4770002804","477:4770002521","477:4770003125","477:4770002655","477:4770002119","477:4770002327","477:4770002955","477:4770002243","477:4770001737","477:4770002240","477:4770000852","477:4770003286","477:4770002319","477:4770002443","477:4770000697","477:4770002532","477:4770002810","477:4770002245","477:4770002885","477:4770000531","477:4770002660","477:4770002051"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5534102137831982,0.5042688822947657,0.43163153030470436,0.411288018288754,0.4086714632967042,0.4001643193869492,0.3715307753108576,0.35502434931889254,0.3421228809478339,0.3117310728545042,0.28614519144536854,0.2763277647321491,0.25537995840479805,0.22585832348565352,0.21135292622479046,0.2006161732627718,0.19147860527341007,0.18666162791540794,0.18258943677333625,0.1767571780754329,0.175570883422499,0.1701627597091959,0.16865238403480054,0.16792551112900872,0.16250105355488584],"twin_dists":[0.14127762672015637,0.15197486721892092,0.16835491015185086,0.17312435133671344,0.17374504975944566,0.1757754165953055,0.18276100819201085,0.18690819526799188,0.19021938155225931,0.19829707020202988,0.20545273127319755,0.2082992088662707,0.2145880911972436,0.2240361154389513,0.2289791378462238,0.23278796591553097,0.23614161990063465,0.23795457240431026,0.23951300421522798,0.24178837374531442,0.24225769256329996,0.2444263998231097,0.2450408816775552,0.24533801371323877,0.24758525005138127],"n_dims_used":45,"mean_confidence":0.9237106323242188},"coverage":{"mean_confidence":0.9237106323242188,"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}}