{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001414","469:4690008766","470:4700007825","470:4700007625","469:4690003810","470:4700006147","489:4890003996","470:4700005723","470:4700007718","489:4890003530","470:4700007624","470:4700006564","496:4960002621","479:4790003062","470:4700006415","488:4880001785","470:4700006275","489:4890002404","472:4720001228","470:4700004306","496:4960003013","489:4890005109","472:4720001126","472:4720006999","489:4890004052"],"twin_admin_codes":[489,469,470,470,469,470,489,470,470,489,470,470,496,479,470,488,470,489,472,470,496,489,472,472,489],"twin_sims":[0.43297578173805623,0.3714571378782809,0.31333815919649616,0.25699114044038696,0.24767957086400225,0.2423769424979471,0.22909975957682963,0.2216073430635969,0.2181731300085215,0.1999710305650258,0.19880677321493803,0.19334346086558668,0.18888147078527118,0.18797229834426185,0.18515414846865638,0.18486448687334686,0.18334902532360736,0.1809693006819152,0.18026578804379306,0.17959894117458197,0.17770535334963425,0.1759725398156948,0.175223037829876,0.17475814120544567,0.17114190218815906],"twin_dists":[0.1680430813374015,0.18277930137585602,0.19785919212399733,0.21409317165803893,0.2169813196326027,0.21865720142933312,0.22296069897215492,0.2254621240272735,0.22662754604941945,0.23302123581878958,0.23344352318628958,0.2354483029677224,0.23711507780956423,0.23745806568515776,0.23852867038310968,0.2386393592025125,0.23922046447727552,0.24013984960475152,0.24041328126291198,0.24067316068749067,0.24141486809911744,0.24209853814913523,0.24239573448096077,0.24258053328444315,0.24403013399406065],"n_dims_used":45,"mean_confidence":0.9145260281032986},"coverage":{"mean_confidence":0.9145260281032986,"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}}