{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001669","488:4880004058","470:4700002184","488:4880001248","470:4700001251","481:4810001376","488:4880002023","488:4880001207","488:4880001416","488:4880002081","481:4810001377","488:4880002687","470:4700000187","470:4700006536","499:4990002215","488:4880000253","481:4810005835","474:4740001768","488:4880003579","488:4880003440","499:4990002568","480:4800005116","496:4960004629","488:4880000888","481:4810002048"],"twin_admin_codes":[488,488,470,488,470,481,488,488,488,488,481,488,470,470,499,488,481,474,488,488,499,480,496,488,481],"twin_sims":[0.5393795931365418,0.4605276054007838,0.40633925972690177,0.4007120050456784,0.374909083216176,0.3741201121027821,0.359597957642106,0.33008102027018826,0.3247557660068289,0.22489001519689295,0.2128776581811711,0.21027341866020338,0.20983468927051405,0.20442728436936228,0.19135139840161644,0.1787427002092336,0.1737908743453182,0.17112185152549927,0.16858302358907423,0.1603146252473043,0.15382106129601555,0.15339306007559214,0.15097986903726046,0.14975999321499925,0.14930952036649464],"twin_dists":[0.1443110347733721,0.16173232708020355,0.1742997735901154,0.17564412172418864,0.18192367649537908,0.1821188936728397,0.18574945533885656,0.19337060683795412,0.19478418421696406,0.22435935659253745,0.22844901295937325,0.2293560354671966,0.229509588352938,0.23142037076192692,0.2361890840964331,0.24100785451570442,0.2429661539067856,0.24403823231241015,0.2450691951259386,0.24850640570944446,0.25129725232529165,0.25148420537093796,0.25254552527564217,0.2530867777329275,0.2532874710335635],"n_dims_used":45,"mean_confidence":0.9229480319552952},"coverage":{"mean_confidence":0.9229480319552952,"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}}