{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004253","485:4850002213","499:4990002088","468:4680006760","472:4720002758","467:4670000747","478:4780003816","472:4720006096","467:4670004078","493:4930004532","485:4850000240","472:4720002215","499:4990001106","479:4790005669","485:4850002054","485:4850002292","499:4990003870","496:4960005395","472:4720005522","485:4850000349","472:4720000474","472:4720005653","479:4790001126","488:4880000817","468:4680005515"],"twin_admin_codes":[499,485,499,468,472,467,478,472,467,493,485,472,499,479,485,485,499,496,472,485,472,472,479,488,468],"twin_sims":[0.1939428264675431,0.14089152113088993,0.13070427031365064,0.11995618966997676,0.10688718893632108,0.08546319511175841,0.0836600320341782,0.0827498008320311,0.07481553068409366,0.065490471191109,0.06304853154263426,0.05423455708303501,0.05417385005642255,0.053231627796966524,0.052014327756567225,0.0487038229326015,0.044528936586895065,0.042580892820796336,0.0404555288197641,0.03982291394954376,0.038585229549006006,0.03548395339398501,0.03475552356903481,0.03245052808411617,0.0318490177248926],"twin_dists":[0.23522645941433717,0.25712295276140246,0.2620002030306313,0.26746758732552484,0.2746457787988502,0.28805619425709456,0.28930217240500594,0.28993929807282626,0.2957450418733851,0.3032423618074875,0.30534873029008563,0.31355676783613784,0.3136170093442839,0.3145592551879758,0.31579729042292026,0.31929043786915373,0.32399017825516263,0.3263107620854942,0.32894682146955495,0.32975399874373157,0.331365062864652,0.33560304848757816,0.3366439289241623,0.3400648099648716,0.34099158107245586],"n_dims_used":45,"mean_confidence":0.9269815233018663},"coverage":{"mean_confidence":0.9269815233018663,"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}}