{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002388","488:4880002151","488:4880002386","481:4810001348","481:4810001989","488:4880002444","481:4810001353","481:4810000349","488:4880003003","481:4810000737","481:4810001347","470:4700002117","488:4880002443","488:4880001903","481:4810001980","488:4880004869","470:4700004978","493:4930002440","496:4960006585","488:4880006028","488:4880002441","488:4880006228","481:4810000348","488:4880002808","481:4810002025"],"twin_admin_codes":[488,488,488,481,481,488,481,481,488,481,481,470,488,488,481,488,470,493,496,488,488,488,481,488,481],"twin_sims":[0.5623567210045889,0.5200398585775473,0.4955102536621654,0.4877047512417767,0.4872266847030757,0.47570938184104444,0.47092503166567196,0.45701321073237033,0.45282842508509336,0.44421139486571276,0.42386393109578685,0.42146727380536625,0.40674130579687234,0.40444615464319933,0.4032585612972546,0.4014686660530748,0.39401226666822536,0.3881301196309587,0.38574477818703085,0.38386554583266097,0.3830859842938377,0.38177322716767115,0.38175429835048164,0.37936704164539964,0.3786595838057507],"twin_dists":[0.139349804865386,0.14851757449616892,0.15390726587763864,0.15563766179032326,0.15574391182546973,0.1583135537343248,0.15938688612539914,0.16252929235503177,0.16348118200121692,0.16545160637029885,0.17016460357912053,0.17072574609627517,0.17420404483334365,0.17475109770672928,0.17503470732317558,0.1754628635906978,0.17725590870482302,0.17868149103092842,0.1792624878995809,0.17972141443385806,0.1799121054159807,0.180233643707657,0.18023828388964053,0.18082438392035816,0.18099841546845646],"n_dims_used":45,"mean_confidence":0.9227244059244791},"coverage":{"mean_confidence":0.9227244059244791,"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}}