{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000438","488:4880000265","488:4880000517","470:4700000706","488:4880000206","488:4880001070","488:4880001169","470:4700000598","488:4880000440","472:4720003646","488:4880000437","488:4880000988","488:4880000969","496:4960007089","470:4700006000","481:4810000230","488:4880000264","470:4700005992","488:4880001116","488:4880000209","488:4880000365","488:4880001161","496:4960002733","488:4880004548","472:4720003645"],"twin_admin_codes":[488,488,488,470,488,488,488,470,488,472,488,488,488,496,470,481,488,470,488,488,488,488,496,488,472],"twin_sims":[0.864584538060205,0.7565517333615528,0.7293190025486819,0.6196795834991122,0.6050880543961302,0.5914080867988953,0.586030690708664,0.5738194304424378,0.5438128538449383,0.5271712055340971,0.5265482960742562,0.5184250147638604,0.5165975898636259,0.5112491921208291,0.5087002269053922,0.5081128616768926,0.5074868041948598,0.5073947088906919,0.5073558528805845,0.5072386865509398,0.5010964312572218,0.4976412428424528,0.4921084731199533,0.48981501824731344,0.48896500688114786],"twin_dists":[0.07006152382182504,0.09701274089455234,0.10319000889947226,0.1270585062902332,0.13018338838687496,0.13311330306240515,0.13426573963309107,0.13688555487343781,0.14335109260603066,0.14696259955284144,0.14709823414272966,0.14887037028081113,0.1492699258237229,0.15044132220361708,0.15100068051456428,0.1511296777703308,0.15126721557066222,0.15128745163134555,0.15129598973511724,0.15132173655687386,0.15267371243737704,0.15343623425919192,0.1546604062926873,0.15516903204191435,0.15535772183346405],"n_dims_used":45,"mean_confidence":0.9217804802788628},"coverage":{"mean_confidence":0.9217804802788628,"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}}