{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002236","485:4850003911","485:4850003003","485:4850004060","485:4850008419","485:4850003358","485:4850002304","485:4850003283","499:4990001386","477:4770000077","485:4850003361","499:4990002782","499:4990002923","478:4780008165","485:4850001397","485:4850002669","478:4780009030","485:4850004196","470:4700002348","500:5000004323","485:4850008275","485:4850001812","477:4770000297","499:4990001359","479:4790000289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,477,485,499,499,478,485,485,478,485,470,500,485,485,477,499,479],"twin_sims":[0.4175818749284447,0.3664155330365262,0.34289450419537554,0.30584989380212313,0.2925270907811248,0.28144253414661474,0.2708789650249825,0.2527993546955234,0.24651633946767326,0.24438288686591708,0.24352583156289784,0.228469993177683,0.22220148227208616,0.2205795916660766,0.21501946322966828,0.21485993668913775,0.2106897978494332,0.2105471311445037,0.2005151109037868,0.19791190660141839,0.19612427630330403,0.18806940652345802,0.1869044192225902,0.18571217127443965,0.18546918780769553],"twin_dists":[0.17163832581776825,0.1840360670102205,0.19001950813204702,0.19991061739066435,0.20363375334428122,0.20680871735759646,0.2099057147127283,0.2153849374561895,0.21734696270003204,0.21802047437087568,0.2182921062028055,0.22316884549018406,0.225261727735346,0.2258096221732002,0.2277086632741601,0.22776363407313466,0.2292105062051548,0.22926034782647015,0.2328244737451849,0.23376926188485683,0.2344230364210271,0.23742137598836965,0.23786241429871793,0.23831577519923183,0.23840842214693123],"n_dims_used":45,"mean_confidence":0.9177980211046007},"coverage":{"mean_confidence":0.9177980211046007,"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}}