{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001155","471:4710001057","471:4710001282","498:4980001484","473:4730008284","471:4710001059","473:4730004993","484:4840000047","471:4710001419","471:4710001457","473:4730005383","473:4730006136","473:4730005086","498:4980002021","476:4760002971","471:4710000656","471:4710001467","476:4760000752","484:4840000491","476:4760001037","473:4730006001","484:4840001166","471:4710001469","484:4840000114","476:4760003272"],"twin_admin_codes":[471,471,471,498,473,471,473,484,471,471,473,473,473,498,476,471,471,476,484,476,473,484,471,484,476],"twin_sims":[0.6603948388689372,0.4302263595551945,0.39185256870544316,0.37324627650935555,0.3646716208219195,0.35671546963756195,0.3497569977405109,0.33852369671805216,0.32004976118271267,0.31806972143541556,0.3159423431945306,0.30699506760929496,0.30022670392959455,0.28197172214557475,0.27463380609198623,0.2705731592854738,0.2705718147304467,0.26884389991148405,0.26186372334297203,0.25665234569170287,0.2534076005291814,0.2518023955223956,0.2446264030886028,0.24302429692631336,0.23811276202708911],"twin_dists":[0.1183095107779042,0.16868129121753814,0.1777781652644607,0.1823353453940824,0.18447280003313365,0.18647885413881132,0.18825231068549433,0.1911548793394979,0.19604413328095305,0.19657735387900876,0.19715234128663264,0.1995950398831237,0.201470237138294,0.20665544914622283,0.20879655044874143,0.2099964644071996,0.2099968635517866,0.21051082904103352,0.2126082288490117,0.2141970785713567,0.21519665777035557,0.21569416623023566,0.2179434074517966,0.2184513471577571,0.2200221722305078],"n_dims_used":44,"mean_confidence":0.9152910926125266},"coverage":{"mean_confidence":0.9152910926125266,"n_dims_used":44,"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}}