{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000628","485:4850006710","485:4850007948","485:4850007008","485:4850006348","485:4850007368","485:4850005158","485:4850007411","485:4850006641","485:4850005494","485:4850006835","485:4850004824","500:5000000405","485:4850005559","477:4770000312","485:4850006763","485:4850006935","494:4940002842","485:4850007079","500:5000000309","485:4850006833","500:5000000358","485:4850007706","485:4850006366","500:5000000352"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,500,485,477,485,485,494,485,500,485,500,485,485,500],"twin_sims":[0.2977708328475697,0.2556489147966553,0.24996043981387928,0.2484488876232598,0.24558597360562123,0.24271104415389883,0.2366658766301106,0.23585052168904144,0.23231253719378697,0.22559380176971836,0.21812376985276377,0.2164111158512274,0.20668240247549693,0.19655964689452762,0.1950098700792274,0.18337020492616826,0.18265514008944658,0.18170162156726796,0.18009491173159667,0.17301934640947958,0.16613518624579834,0.165267049427133,0.16284676845162982,0.16176574721843176,0.15681415253925032],"twin_dists":[0.20215673015004973,0.21450533656893386,0.21626754956890798,0.21674010246551903,0.21764020736076953,0.21855091504206736,0.22048893383969306,0.22075278643353988,0.22190466568304315,0.22412432666183826,0.2266443860946114,0.22723027999273862,0.23061934900984746,0.23426343328753013,0.23483269030276732,0.2392123198563804,0.2394876660548752,0.23985601884607277,0.2404798091330813,0.24327483966837005,0.24607383556625284,0.24643269917607824,0.24744042279144912,0.24789402975923508,0.25000038742989084],"n_dims_used":45,"mean_confidence":0.9178188747829861},"coverage":{"mean_confidence":0.9178188747829861,"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}}