{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011789","490:4900011920","490:4900011461","490:4900011401","490:4900011734","490:4900011657","490:4900011186","490:4900011119","490:4900012189","490:4900011544","490:4900010786","490:4900011034","490:4900012209","490:4900011729","490:4900011530","490:4900011723","490:4900011724","490:4900011601","490:4900010702","490:4900011526","490:4900011197","490:4900012122","490:4900011731","490:4900011604","490:4900011115"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6354505267668076,0.5289718916226435,0.5201455069881608,0.4647539799958734,0.45842484076655565,0.4450449613366023,0.4427988864662449,0.4410560640904391,0.43681494590993286,0.42723386567013055,0.4215805725851036,0.4214845412907683,0.40801333446871924,0.39598537952627,0.3950643121500343,0.38934102068889204,0.381041547104994,0.3691255500925094,0.36607899642717434,0.3655720863813806,0.35584668250674,0.35576087098194176,0.3446722974454977,0.33763239582549415,0.3366178501503236],"twin_dists":[0.12367720974388507,0.14657070794740207,0.14849450246632387,0.1607767563887959,0.16220891148753802,0.1652603697112993,0.16577597880275133,0.16617675703236623,0.16715463466794464,0.16937781523374287,0.17069918870206546,0.17072169837905515,0.17390144601991755,0.1767799300376647,0.17700198469490558,0.17838719754594706,0.1804130872946958,0.18335945316308155,0.18412026531906764,0.18424716291934853,0.18669929003961078,0.18672107790848508,0.18955991625699356,0.1913873702099579,0.1916524121609148],"n_dims_used":45,"mean_confidence":0.915419175889757},"coverage":{"mean_confidence":0.915419175889757,"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}}