{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000620","476:4760000565","471:4710001044","471:4710001018","471:4710001515","476:4760000912","476:4760000740","471:4710001945","476:4760000797","476:4760000684","484:4840004217","476:4760000678","471:4710001318","484:4840008396","471:4710002001","476:4760001027","476:4760000612","471:4710001566","484:4840000103","471:4710001319","475:4750012434","476:4760000857","471:4710001430","484:4840003135","476:4760000676"],"twin_admin_codes":[476,476,471,471,471,476,476,471,476,476,484,476,471,484,471,476,476,471,484,471,475,476,471,484,476],"twin_sims":[0.7076765608303421,0.491586785723659,0.3898027108631858,0.36451669379204665,0.3454627173672583,0.3442235372515033,0.3352042270902386,0.3310672727756195,0.3116157046426155,0.3061750799419432,0.30423259681010084,0.30405764532513074,0.30076749594010205,0.28099966010876415,0.2785370146215852,0.2760472953712227,0.2744683285397861,0.2739476560977017,0.2713764231604347,0.26979542135662354,0.2694852143741769,0.26803821631219016,0.2677364158796242,0.26667680972713925,0.2666130018004003],"twin_dists":[0.10800188144865168,0.15477604041949072,0.1782751032332155,0.18451164968405923,0.1893559826218792,0.18967580980794485,0.19202243143727052,0.19311018984218592,0.1983285537278715,0.19982093603267523,0.20035746450613298,0.20040588469526294,0.20131951072006507,0.20693712073970824,0.20765337050072552,0.20838142475733995,0.208845234836093,0.208998537029389,0.20975822599066846,0.210227548636553,0.2103198333017208,0.2107511774784785,0.21084132474491343,0.21115832778938134,0.21117744221124704],"n_dims_used":45,"mean_confidence":0.9167137993706598},"coverage":{"mean_confidence":0.9167137993706598,"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}}