{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001938","489:4890003780","489:4890001761","489:4890001827","489:4890001675","489:4890001775","489:4890003082","489:4890001684","489:4890004538","489:4890002029","489:4890002671","489:4890005177","489:4890001753","489:4890001849","470:4700006699","489:4890000684","489:4890003252","489:4890002261","472:4720005708","470:4700006834","489:4890003781","489:4890001688","467:4670001278","489:4890001694","479:4790001508"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,472,470,489,489,467,489,479],"twin_sims":[0.4801911717765226,0.4294474601570411,0.426494363331586,0.4170435293144946,0.39739924711183267,0.38873501281392103,0.388050706783961,0.3693301102038825,0.3634730177629072,0.3610458313688758,0.3608441063558686,0.3590018495608377,0.35303702867243075,0.3398923102201239,0.3347988857800385,0.3200208168058743,0.31861791796135097,0.3120954236887494,0.3061286277663587,0.3054283730214452,0.2990736836935896,0.28386362168333634,0.2814431246552088,0.27959502023450833,0.27910339254426664],"twin_dists":[0.15731129821156126,0.16886239414969967,0.16955024814950348,0.17176505386950222,0.17643953087982756,0.17853442579302975,0.17870080637747218,0.1833084812081452,0.18477358044843034,0.1853842072435013,0.1854350505958945,0.1859000508879058,0.18741409002548207,0.19079852453219626,0.19212868651214346,0.19605191457018348,0.19642953922757858,0.1981976839671232,0.19983374346151997,0.20002694842459123,0.2017921311474021,0.20610891776561593,0.2068085462319644,0.20734518468916704,0.2074883022371897],"n_dims_used":45,"mean_confidence":0.9194637722439236},"coverage":{"mean_confidence":0.9194637722439236,"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}}