{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004282","470:4700005114","493:4930004117","470:4700004797","493:4930004144","487:4870004852","470:4700008656","470:4700000925","493:4930001906","488:4880001753","493:4930004718","493:4930007108","481:4810003358","493:4930003090","488:4880001132","480:4800005444","493:4930003425","493:4930003565","488:4880002652","496:4960003500","493:4930004706","466:4660005225","493:4930006219","493:4930005587","470:4700001494"],"twin_admin_codes":[493,470,493,470,493,487,470,470,493,488,493,493,481,493,488,480,493,493,488,496,493,466,493,493,470],"twin_sims":[0.24332008508868525,0.19943912983413917,0.18928909906493369,0.1766706711397696,0.1642521614696735,0.15675210140123966,0.14793661093270433,0.1418526269789507,0.12800437957911664,0.122378787844698,0.11811167265589016,0.11620835096611028,0.11604843668955235,0.11419074550922899,0.11300792204862674,0.10898481474520394,0.10789122415221775,0.10782681085012644,0.10744737877202486,0.10595758035866928,0.10410337046983426,0.10282308803251236,0.10185357381377619,0.10011694272324892,0.09928083224113252],"twin_dists":[0.21835740656639369,0.23321395031006303,0.23696167413197672,0.24182252147038938,0.24685395609822822,0.25002708884343955,0.25390189240457667,0.25667658456666415,0.26334055111043214,0.26620368471851985,0.26844303931403996,0.269461899280228,0.2695480838991989,0.2705560221214915,0.27120438552583725,0.273449597772277,0.27407097325987917,0.2741077247243344,0.27432455863531247,0.2751817249114045,0.2762617442495642,0.27701624485953286,0.27759249372196954,0.2786354957279165,0.2791427106803403],"n_dims_used":45,"mean_confidence":0.9267646789550781},"coverage":{"mean_confidence":0.9267646789550781,"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}}