{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000658","470:4700008698","485:4850004392","485:4850008883","485:4850007176","470:4700005735","485:4850004247","485:4850008756","485:4850006699","485:4850006758","468:4680009181","470:4700005683","494:4940001574","470:4700005531","485:4850006694","499:4990002284","479:4790001127","472:4720002619","470:4700007202","485:4850004338","470:4700008912","485:4850008856","485:4850004188","466:4660001020","477:4770000117"],"twin_admin_codes":[500,470,485,485,485,470,485,485,485,485,468,470,494,470,485,499,479,472,470,485,470,485,485,466,477],"twin_sims":[0.23102426401822046,0.1850043169023445,0.15049720554569157,0.14068813198307203,0.13340820885127455,0.13313270858952603,0.1235854840981151,0.1225775529630624,0.11632549599239984,0.10801668313915236,0.10645652561306704,0.1038995619974546,0.1028432331234248,0.09898106218818128,0.09813714018354351,0.09796833407322145,0.09757621362429897,0.09674523099968246,0.09606894956545074,0.09479776113503204,0.09420984372178105,0.09350778245511439,0.09181954995324325,0.09156485425269965,0.09030965264535258],"twin_dists":[0.22232695539556782,0.23858591051843822,0.2527592942984377,0.2572177036761406,0.260678615749757,0.26081234277464066,0.26558123957376506,0.2661008359466218,0.26939882259398346,0.273999440562415,0.27489361655982253,0.2763813675656304,0.27700431630407346,0.2793253770703644,0.2798419648395215,0.2799457135963989,0.2801872546245752,0.28070165903975774,0.28112286767282363,0.28192095726560235,0.2822929225110111,0.2827395097319516,0.2838243445499822,0.28398937394098833,0.28480802463684385],"n_dims_used":45,"mean_confidence":0.9177595350477431},"coverage":{"mean_confidence":0.9177595350477431,"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}}