{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010900","490:4900002951","478:4780006848","490:4900005149","490:4900005935","478:4780007498","496:4960012330","478:4780004480","478:4780003710","490:4900005015","478:4780007236","490:4900002960","490:4900002361","466:4660000097","489:4890003220","485:4850004207","478:4780007621","469:4690003754","478:4780007866","485:4850003999","478:4780006549","478:4780007109","485:4850003476","496:4960006941","478:4780003708"],"twin_admin_codes":[496,490,478,490,490,478,496,478,478,490,478,490,490,466,489,485,478,469,478,485,478,478,485,496,478],"twin_sims":[0.28992064435923776,0.239992337067597,0.2234543251605033,0.19901904989554392,0.18108432646099823,0.18107288857909062,0.15216269255344125,0.1495448915818447,0.14086485641202195,0.12520694052966846,0.11989431742086791,0.11918283874675309,0.11660458166088913,0.11517215952213608,0.11457789526882406,0.11286442604181626,0.11121717659927732,0.10560923723822986,0.10012773376155602,0.0969853936832673,0.0891010331329983,0.08909276848584362,0.08865290042301659,0.0884172204838375,0.08671530501906677],"twin_dists":[0.20437375768231425,0.21941857687645877,0.22484032740317508,0.23336640142099158,0.24009521454584495,0.2400996520486151,0.25202377570764695,0.25318255358883046,0.2571353689874537,0.2647520896939017,0.2675001211700878,0.267875158464756,0.2692487452441477,0.27002197319706295,0.27034492959653805,0.27128339779393257,0.2721960085470731,0.27538349602312057,0.27862897120760877,0.28055263529307894,0.28560485564299565,0.28561033386540324,0.2859024839379402,0.2860594906130871,0.28720326088794773],"n_dims_used":45,"mean_confidence":0.9162060207790799},"coverage":{"mean_confidence":0.9162060207790799,"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}}