{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005301","472:4720005207","468:4680001021","472:4720001999","468:4680000652","472:4720000811","478:4780005400","467:4670000757","472:4720003704","472:4720005086","468:4680000992","472:4720003882","472:4720000739","468:4680001227","488:4880004088","468:4680001012","472:4720007173","472:4720006794","472:4720003876","489:4890004200","499:4990000583","477:4770004017","468:4680000040","499:4990000888","470:4700001332"],"twin_admin_codes":[472,472,468,472,468,472,478,467,472,472,468,472,472,468,488,468,472,472,472,489,499,477,468,499,470],"twin_sims":[0.4156482102814075,0.41459587480512616,0.40505437898358143,0.39312652362663275,0.3757900485685022,0.3642349099631571,0.34745159849845136,0.3384469585850157,0.331985012695092,0.33105868143551215,0.33076736596052003,0.32201847867575456,0.3214726671905532,0.3198762401522874,0.315482525254228,0.311870797135056,0.3012155792291401,0.2960362569802323,0.2948725951805632,0.2866761620433717,0.2866627080021504,0.2827519297134544,0.2818522405726377,0.2743937173983808,0.26772787149496624],"twin_dists":[0.17209384272371825,0.1723421262126801,0.17460599187692663,0.17746993713599835,0.1817059348221511,0.1845823314325971,0.18884392746003742,0.19117488306856825,0.19286824477783596,0.19311245652237255,0.193189334276933,0.1955157938575183,0.19566209024054856,0.19609078788799802,0.19727690824966637,0.1982589489094442,0.2011947433658564,0.20264360347220475,0.20297117093810416,0.2053004739743339,0.20530432986779162,0.206429795446246,0.20669003925199828,0.20886719172349122,0.2108438778553608],"n_dims_used":45,"mean_confidence":0.9221588134765625},"coverage":{"mean_confidence":0.9221588134765625,"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}}