{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005758","470:4700005616","496:4960007520","477:4770003574","470:4700006867","489:4890001348","469:4690001241","469:4690000523","489:4890000621","469:4690002476","478:4780002239","496:4960008001","489:4890001271","467:4670000623","496:4960010329","489:4890003425","499:4990000725","469:4690000662","472:4720000868","472:4720000287","489:4890004178","469:4690000283","488:4880001267","496:4960008755","477:4770003741"],"twin_admin_codes":[470,470,496,477,470,489,469,469,489,469,478,496,489,467,496,489,499,469,472,472,489,469,488,496,477],"twin_sims":[0.7064409309525502,0.6124920142656037,0.5813255096453758,0.5437489616193635,0.539358061522918,0.5282301779035965,0.498737460579913,0.49278850123442147,0.48368763058578457,0.48115606370361264,0.4456862102542291,0.44153151343730185,0.44130070558191375,0.437536804841241,0.43727602087026546,0.4355099909771843,0.4252509276626431,0.4217230073013153,0.4206210111685777,0.4129158348168149,0.4084370171628232,0.4081832100402907,0.40798648171935237,0.407858347260947,0.4038721131784514],"twin_dists":[0.10827446627319087,0.1285979601424621,0.13527466514838882,0.14336491711789304,0.1443157006351156,0.14673209543034554,0.15319415083205518,0.15450972953000996,0.156531461886527,0.1570959140715038,0.16511334773287964,0.16606736218473855,0.1661204624137567,0.16698793216213648,0.16704814374936253,0.1674562720344491,0.1698404643277024,0.17066580606706303,0.1709242065620084,0.17273907314728132,0.17380075024851938,0.17386106650437366,0.17390782961337933,0.17393829304983466,0.17488813805837622],"n_dims_used":43,"mean_confidence":0.9114755142566769},"coverage":{"mean_confidence":0.9114755142566769,"n_dims_used":43,"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}}