{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003817","467:4670004592","499:4990002984","470:4700004661","470:4700003104","485:4850001241","489:4890003756","489:4890004495","479:4790001711","470:4700005275","485:4850000538","489:4890004662","489:4890004708","472:4720005517","472:4720000762","479:4790001438","467:4670000875","470:4700003450","489:4890005189","489:4890004205","470:4700006943","468:4680001004","467:4670000559","467:4670000214","467:4670000574"],"twin_admin_codes":[489,467,499,470,470,485,489,489,479,470,485,489,489,472,472,479,467,470,489,489,470,468,467,467,467],"twin_sims":[0.5651324500004182,0.22806586891360336,0.21619382468493117,0.2088627123543613,0.19764032396680242,0.19170011890552988,0.17262332503087305,0.17233002964886937,0.16919986898497968,0.1681323277565045,0.16252781145397713,0.16161570900555075,0.16136748698024442,0.1612339307596609,0.1551236175959795,0.1542679387032406,0.15184474000272674,0.1508008456091335,0.14981805221238534,0.1495405649591451,0.14855955401468499,0.14842279716151444,0.14766153220709488,0.14584359860422935,0.1425127299882678],"twin_dists":[0.13875253775999372,0.22330261407221946,0.22730483741316085,0.22985055416779746,0.23386832146969405,0.236059019865522,0.24343366881895065,0.24355146655267867,0.24481768757249556,0.2452533769127159,0.24757403263502814,0.2479571608255154,0.24806169780986906,0.24811799238864693,0.2507306240949652,0.2511024604620606,0.2521637324651818,0.25262475503346205,0.25306094383426425,0.25318448109593766,0.2536225861791259,0.25368382908904014,0.2540255046433635,0.2548467384036864,0.25637131354751835],"n_dims_used":45,"mean_confidence":0.9161303202311198},"coverage":{"mean_confidence":0.9161303202311198,"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}}