{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007534","496:4960007533","496:4960007407","487:4870001480","494:4940007699","494:4940008537","496:4960006488","494:4940004421","494:4940004286","494:4940004068","494:4940004419","496:4960007529","496:4960007409","487:4870001204","487:4870003670","494:4940007813","494:4940006951","494:4940007514","494:4940003934","487:4870001111","494:4940007512","494:4940006391","494:4940005155","494:4940006943","494:4940007176"],"twin_admin_codes":[496,496,496,487,494,494,496,494,494,494,494,496,496,487,487,494,494,494,494,487,494,494,494,494,494],"twin_sims":[0.597937425301409,0.4919671473826876,0.3843442555810257,0.37500771281648054,0.37348603118400214,0.37335790923148654,0.3698156445131264,0.36567447826277616,0.3581320023637878,0.3565520710396269,0.33341300368432275,0.32977902066389964,0.3206402458719087,0.31458851810450267,0.2901036712316262,0.2780062905900169,0.2743124925098659,0.27423189732663567,0.27406015507282894,0.2727849855032132,0.27276079754632065,0.2726324234208731,0.27209185632989075,0.2684127589286982,0.262466329288673],"twin_dists":[0.13171465204409855,0.15469172813917814,0.17960440746206127,0.1818992864969635,0.1822759326320778,0.18230767974457657,0.18318755280901625,0.18422152346463772,0.18612003142435413,0.18652029184614843,0.1924925070239427,0.1934504342723546,0.195885475848053,0.19751939408229552,0.2043216650165459,0.2078082331599408,0.20889109909650966,0.208914825417518,0.20896539869340858,0.20934151054263017,0.2093486552246749,0.20938658112907366,0.209546402974273,0.21063938974641255,0.21242579188213292],"n_dims_used":45,"mean_confidence":0.9155035230848524},"coverage":{"mean_confidence":0.9155035230848524,"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}}