{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008844","496:4960009903","496:4960009908","496:4960009041","488:4880001873","496:4960009725","496:4960008356","496:4960009145","496:4960008757","496:4960009338","496:4960009451","496:4960008358","496:4960009537","496:4960009716","496:4960008756","496:4960009255","496:4960009816","488:4880002197","496:4960009256","488:4880002037","496:4960008664","496:4960008243","496:4960009904","470:4700006040","496:4960008463"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,470,496],"twin_sims":[0.7322921407303798,0.6925273007129282,0.6847852713164229,0.67110266660188,0.6391095114875122,0.6198494170174801,0.5502679363962165,0.5071093672439334,0.49771384228637316,0.49058718870421014,0.48963385128216674,0.4669909138515249,0.46428343950530326,0.4638673627112016,0.46278467025631315,0.46159502652138695,0.4611426555636558,0.450046012248678,0.4483426377494125,0.4334881380200324,0.4271854628281067,0.4249654130864223,0.4242240516398446,0.42334640033634,0.42228786475663754],"twin_dists":[0.10252284875474114,0.11133018290976772,0.11302065060054346,0.11599371748207016,0.12289166500987714,0.1270221229267941,0.14195584011682957,0.15135015576433045,0.15342019709007468,0.1549977067616235,0.15520924014801596,0.1602722190050093,0.1608829931434955,0.160976964546929,0.16122163000896927,0.16149069605296362,0.1615930746171714,0.16411587437305802,0.1645051513705191,0.1679243317358064,0.16938909776370545,0.16990715270006967,0.17008040147588704,0.1702856631089543,0.17053346626633936],"n_dims_used":45,"mean_confidence":0.9285995483398437},"coverage":{"mean_confidence":0.9285995483398437,"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}}