{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001824","470:4700007220","493:4930003957","485:4850003751","485:4850001649","485:4850001739","485:4850006683","485:4850003752","479:4790002803","466:4660000504","499:4990001567","470:4700007327","485:4850001901","485:4850001663","470:4700000958","470:4700008529","470:4700008157","485:4850003197","485:4850002235","478:4780007318","485:4850003683","485:4850002302","496:4960012306","487:4870003051","477:4770000174"],"twin_admin_codes":[485,470,493,485,485,485,485,485,479,466,499,470,485,485,470,470,470,485,485,478,485,485,496,487,477],"twin_sims":[0.29290059506372557,0.24231207185129877,0.23976288588755001,0.23398529676761678,0.22241611677237327,0.21463166453884852,0.1952978724033047,0.19526045808633372,0.19345769944431146,0.18476203514962272,0.18087434057667776,0.178996695889559,0.178941615425833,0.17373762603291898,0.1724746437065044,0.17160178352511338,0.17057042668795425,0.1649945973350267,0.1631063435823224,0.16245176666609398,0.1616433207226766,0.1598860874121145,0.15685680962314555,0.15571580265772275,0.15378328845150063],"twin_dists":[0.20352803190637114,0.21867784945117655,0.2194920963111331,0.22135863393127855,0.2251894219745539,0.22784234165451728,0.2347266658377075,0.2347404333172166,0.2354059829158425,0.238678538452631,0.24017671342780353,0.24090845238454175,0.24092999982230695,0.24298742688631866,0.24349336655205506,0.24384457758501885,0.2442612159451625,0.24654560386580976,0.24733182765110595,0.24760591555020423,0.24794553954560017,0.24868801939412247,0.24998203600477056,0.2504741672160876,0.2513137363374017],"n_dims_used":45,"mean_confidence":0.9142139010959202},"coverage":{"mean_confidence":0.9142139010959202,"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}}