{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002135","498:4980002048","498:4980001872","498:4980003247","498:4980001698","498:4980002746","498:4980003248","498:4980002548","498:4980001886","469:4690008671","498:4980001704","498:4980002619","498:4980001795","498:4980002809","498:4980001786","500:5000005747","498:4980002314","498:4980003007","478:4780001591","498:4980002151","500:5000004733","498:4980002617","498:4980003186","478:4780001069","500:5000006188"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,469,498,498,498,498,498,500,498,498,478,498,500,498,498,478,500],"twin_sims":[0.8162769092381281,0.6879956976483718,0.5312545296040815,0.46036903976517446,0.3956173155293074,0.3910816617072257,0.35986188754746806,0.3483376229328205,0.3110082145105894,0.29468747076069757,0.2878708588550694,0.2834610393208631,0.28244176499629015,0.2806122948317278,0.26896769815674487,0.25171398719810567,0.24098862450404762,0.2389123503262609,0.22854122764412635,0.22247396580107756,0.21352828928813547,0.20881841022014447,0.19783610550728872,0.19533999634677496,0.1888579653292619],"twin_dists":[0.08275392638137137,0.1123204386072883,0.14607433786806875,0.1617682383552893,0.1768686358112285,0.17796490987464458,0.18568281915658996,0.18861631045161087,0.19849444533450636,0.2030233532328546,0.20495850843877175,0.20622503100600872,0.2065194569725947,0.20704953094959905,0.21047393759867028,0.2157216256403276,0.2190998804494052,0.21976501976008495,0.22314528250202623,0.22516994184522238,0.22822358143871527,0.22986612089193775,0.23379690082256468,0.2347111675300813,0.2371239307341249],"n_dims_used":45,"mean_confidence":0.9244349161783855},"coverage":{"mean_confidence":0.9244349161783855,"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}}