{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010048","473:4730007244","473:4730007227","473:4730006112","475:4750003413","475:4750010321","473:4730005997","475:4750011112","475:4750010914","473:4730009381","475:4750011828","475:4750011946","475:4750010257","473:4730009321","473:4730009619","475:4750010847","476:4760000602","473:4730005881","500:5000005928","500:5000005773","473:4730005460","475:4750011048","473:4730007112","473:4730009315","473:4730005753"],"twin_admin_codes":[475,473,473,473,475,475,473,475,475,473,475,475,475,473,473,475,476,473,500,500,473,475,473,473,473],"twin_sims":[0.15111878172341262,0.13286405673786345,0.12481899176430061,0.1009094913136027,0.08981018555671988,0.083560629673194,0.08144788486419015,0.07627412442145429,0.0745054326421438,0.0720798186366666,0.071314888971006,0.06887234197892422,0.0626479551231417,0.06179649833902357,0.06056272034205518,0.05785017196635708,0.05739471076599885,0.054979017429202956,0.054096326406796916,0.05266109049082072,0.05129405843703275,0.04982055650427462,0.045569112312993265,0.04538956782791873,0.04393727265149047],"twin_dists":[0.2524840947844922,0.260942946165893,0.26494972561838054,0.2781577589266034,0.2851362874607692,0.2893714799934662,0.2908603971075542,0.2946417659371882,0.29598183290769053,0.2978620433526763,0.2984655961197659,0.3004286668795097,0.3057006107210355,0.30645472972202514,0.30756273544603285,0.310065586281572,0.3104952763330197,0.31282252119401205,0.31369401988983325,0.31513655183478567,0.31654120734211877,0.31809057109371236,0.32278579577457106,0.32299202634429397,0.3246858173983963],"n_dims_used":45,"mean_confidence":0.9122058444552952},"coverage":{"mean_confidence":0.9122058444552952,"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}}