{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005639","496:4960004431","496:4960004428","496:4960005196","496:4960006446","496:4960007632","496:4960007635","496:4960006310","496:4960005782","470:4700001831","496:4960007374","496:4960007511","496:4960007764","496:4960007763","488:4880002548","496:4960005190","488:4880002556","496:4960005043","496:4960006175","496:4960007377","496:4960005033","488:4880001202","496:4960005502","496:4960007368","496:4960007760"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,488,496,488,496,496,496,496,488,496,496,496],"twin_sims":[0.7746454527415229,0.7224649044012609,0.7123816117441607,0.7027742685630599,0.6008209983603763,0.5735310916380202,0.5514550830593178,0.5154279069091119,0.5035854960901236,0.5018286391803222,0.5003908200289838,0.49730328104289984,0.48123603626133904,0.4767440204282538,0.4767206460530279,0.4714143804953376,0.46536383129718967,0.4601115410276004,0.45694112369480216,0.45514819241992516,0.4545162667217553,0.451300944699943,0.4466568820340022,0.444747900502402,0.43912492596846087],"twin_dists":[0.09281253492791389,0.10472208206285147,0.10696195635617874,0.10908212789806158,0.13109711501766605,0.1369474745725616,0.1416995400149741,0.14952584990354095,0.1521253058952353,0.15251231038325885,0.1528293134063764,0.15351089853674155,0.15707806866670512,0.15808190894172236,0.1580871404117094,0.15927693842328186,0.16063912217329873,0.16182656495109463,0.1625456626631998,0.16295312281703775,0.16309687297957212,0.16382943356145546,0.16489095079897148,0.16532850560295093,0.16662156095697492],"n_dims_used":45,"mean_confidence":0.9316700405544704},"coverage":{"mean_confidence":0.9316700405544704,"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}}