{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006654","473:4730006147","473:4730007007","498:4980003495","473:4730005917","471:4710001058","473:4730006266","500:5000005762","473:4730006013","473:4730005480","471:4710000306","473:4730005803","500:5000006597","500:5000007920","500:5000006512","471:4710001424","500:5000008424","471:4710001664","500:5000008305","473:4730007620","471:4710001188","471:4710000305","498:4980000059","478:4780000324","500:5000007957"],"twin_admin_codes":[500,473,473,498,473,471,473,500,473,473,471,473,500,500,500,471,500,471,500,473,471,471,498,478,500],"twin_sims":[0.5599368910152437,0.34772458366407377,0.23906462764293185,0.21181421974457237,0.2065972191848677,0.2009599844716949,0.17864399626755834,0.16706449290363534,0.16497094926379566,0.15864383991333758,0.15769245223269496,0.15583962516080643,0.15164492952637793,0.14510392654323112,0.14424297605348596,0.14049847186246037,0.13769160085652377,0.1371368222811009,0.13653780157969134,0.12559789811370667,0.12539827879663812,0.12534777298380181,0.12044300788754891,0.11724809015459872,0.11666854392828016],"twin_dists":[0.13987080669253768,0.18877376585195627,0.219716109980876,0.2288184808148971,0.23064949739032597,0.23266386209233797,0.2410465097036998,0.24569118209948243,0.24655541002453019,0.2492164910671497,0.24962326811092733,0.25042063374056117,0.25225179549864585,0.25518304673606224,0.2555761006739156,0.2573061507829008,0.25862565549654004,0.2588888299914208,0.25917388806038777,0.26455339083364926,0.2646547858683848,0.26468045931282763,0.26721205347579446,0.26890374820305724,0.2692143885900711],"n_dims_used":45,"mean_confidence":0.9233291625976563},"coverage":{"mean_confidence":0.9233291625976563,"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}}