{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008435","470:4700005588","479:4790001949","470:4700008929","472:4720000993","470:4700007903","470:4700005733","489:4890004104","479:4790001697","479:4790003058","470:4700008082","470:4700008529","470:4700001771","469:4690000033","469:4690000606","489:4890001828","472:4720001260","468:4680006613","479:4790000868","470:4700000787","470:4700007813","489:4890003746","470:4700008590","470:4700008716","479:4790000112"],"twin_admin_codes":[470,470,479,470,472,470,470,489,479,479,470,470,470,469,469,489,472,468,479,470,470,489,470,470,479],"twin_sims":[0.9116238252755094,0.6357353487669558,0.6192259528536369,0.608956736909572,0.5873888435084647,0.5767900016917348,0.5484202819615156,0.5359886806948019,0.5093366117754432,0.5070984474610929,0.5005232899510782,0.4978907687699846,0.4880837531070668,0.4776830480630621,0.47520124847106654,0.4722188635948916,0.46846626369084043,0.46402375132207935,0.4585628100561702,0.4539810367197124,0.4497734761474171,0.4483697947787035,0.44634149379589194,0.42817921994868896,0.42787893432283175],"twin_dists":[0.05586953679267542,0.12361607897843137,0.1271556852182374,0.1293549963095653,0.13397461491394366,0.13624781152953733,0.14235492113917342,0.1450462830397988,0.15086096129134097,0.15135255558296756,0.15280009658183796,0.15338111692229836,0.15555345130518486,0.15787181188176283,0.15842737975330987,0.15909626887089628,0.15993991056863946,0.16094164055988486,0.16217761729014468,0.1632186840505684,0.16417812065304432,0.16449894074342453,0.1649631912724258,0.16915756189241757,0.16922750224078],"n_dims_used":43,"mean_confidence":0.9149795354798783},"coverage":{"mean_confidence":0.9149795354798783,"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}}