{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002915","470:4700002409","470:4700002573","470:4700002916","470:4700002571","470:4700002220","485:4850002396","470:4700002917","485:4850000466","470:4700000374","481:4810002635","481:4810001027","470:4700000459","481:4810002162","470:4700005573","470:4700003056","485:4850001487","470:4700004779","470:4700000376","470:4700002569","470:4700000888","470:4700000574","470:4700003102","470:4700001738","470:4700003762"],"twin_admin_codes":[470,470,470,470,470,470,485,470,485,470,481,481,470,481,470,470,485,470,470,470,470,470,470,470,470],"twin_sims":[0.6741953020406919,0.6505332863115881,0.5576810738821257,0.5181219123672114,0.3520709675971449,0.3496200664979061,0.34912426528321544,0.34469448816313103,0.33488973694749463,0.3076348708850455,0.28792048613501336,0.28651953281778464,0.2745231330691397,0.2688771823481248,0.26773750981707367,0.2636791113146347,0.25063947936759273,0.24854375169660486,0.24853247148492535,0.2461639511961344,0.24607564753856997,0.2433532981190603,0.23774770620870758,0.23194351561805374,0.2319323997344237],"twin_dists":[0.11532319815949367,0.12043543656194436,0.14035677495928658,0.1489366183480962,0.18766054591614492,0.18828739298696084,0.1884144794421378,0.18955418752197065,0.19210486496343132,0.19941902378647036,0.20494432171516774,0.20534537023213656,0.20882910905542648,0.21050090995793502,0.21084099787386942,0.2120594194150813,0.21605585803161587,0.21671039127877995,0.2167139238316601,0.2174579490509726,0.2174857767157087,0.21834686291218486,0.2201397634604845,0.2220254713564185,0.22202911229617917],"n_dims_used":43,"mean_confidence":0.9108876073083212},"coverage":{"mean_confidence":0.9108876073083212,"n_dims_used":43,"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}}