{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009665","500:5000010867","500:5000008999","500:5000010855","500:5000011012","468:4680001406","500:5000008995","500:5000009093","500:5000011027","498:4980002912","498:4980001893","500:5000010858","500:5000010117","498:4980003036","498:4980000625","500:5000009869","498:4980003423","498:4980003217","500:5000010941","484:4840005071","484:4840004262","484:4840004946","468:4680000636","498:4980003155","498:4980002623"],"twin_admin_codes":[500,500,500,500,500,468,500,500,500,498,498,500,500,498,498,500,498,498,500,484,484,484,468,498,498],"twin_sims":[0.6396043709240133,0.579613032991905,0.4813560200214452,0.46847756730787365,0.46330298374565876,0.437022824297429,0.43639555817668835,0.41509232578608973,0.4138035053766578,0.4129201210330701,0.41254292204083315,0.3946043207251336,0.3908851684755042,0.3879067936694596,0.3869049113435926,0.37779608797572284,0.37223494384289585,0.369314897828392,0.36688605348686704,0.36579184428335754,0.36549377756284274,0.36155816347112585,0.36155528877876336,0.3551533177205257,0.35385010869851297],"twin_dists":[0.12278538499836998,0.1356420216008936,0.15705129675750323,0.15993736591795607,0.16110447721164867,0.1671066170973583,0.16725153610246818,0.17222496188573516,0.1725292541396756,0.17273805954245797,0.17282727712084056,0.17711297072372867,0.17801253591485816,0.17873581468209257,0.1789797028256864,0.18121104561731988,0.18258616750075163,0.1833122713189661,0.18391841224312463,0.1841921388496934,0.18426677428936553,0.1852551425536654,0.18525586647520875,0.18687541566119964,0.18720693334538105],"n_dims_used":45,"mean_confidence":0.92438719007704},"coverage":{"mean_confidence":0.92438719007704,"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}}