{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008364","496:4960008767","496:4960008861","490:4900000580","490:4900000589","496:4960007904","496:4960009061","490:4900000500","490:4900000489","496:4960009167","494:4940007823","496:4960008484","496:4960008864","490:4900000926","496:4960009176","496:4960008487","496:4960008369","490:4900000339","487:4870003960","496:4960008762","494:4940008787","496:4960008258","490:4900000687","494:4940008020","496:4960008764"],"twin_admin_codes":[496,496,496,490,490,496,496,490,490,496,494,496,496,490,496,496,496,490,487,496,494,496,490,494,496],"twin_sims":[0.7283591606053557,0.6947924768820268,0.5664637508688044,0.5482536422974748,0.5419558420328447,0.5386379181124653,0.5222221574163199,0.4935480000802003,0.48392727418817505,0.483882280205761,0.4437658180957581,0.4250916223704354,0.40923485947301086,0.4037720897378428,0.40145266190231194,0.3993620216037087,0.39726261480139724,0.3961794490830773,0.39557424194655916,0.39326785670791753,0.39287246898719635,0.39035434089416193,0.38701319279082647,0.3855281463663243,0.38313857144350555],"twin_dists":[0.10340505218532625,0.11083432322462825,0.13846620566695692,0.1423909251723636,0.14375301855483916,0.14447177488051222,0.14804121499829687,0.15434151619358444,0.15647807760417912,0.15648810007515207,0.16555388696356463,0.1698776713786489,0.173611253831063,0.1749120254861429,0.17546669578368873,0.1759678962343343,0.17647240183972968,0.17673317331804844,0.17687901930404085,0.1774357708218208,0.17753136747195522,0.1781412539678879,0.17895332949670065,0.17931533710114053,0.17989923607222452],"n_dims_used":45,"mean_confidence":0.9117781745062934},"coverage":{"mean_confidence":0.9117781745062934,"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}}