{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011420","496:4960009993","479:4790005569","496:4960008644","468:4680000387","468:4680000335","468:4680000336","468:4680000441","468:4680002411","472:4720005103","500:5000006665","498:4980005086","468:4680000894","496:4960002279","468:4680007699","488:4880003353","488:4880003413","468:4680009080","468:4680000500","468:4680007565","468:4680000890","468:4680000379","488:4880003354","468:4680007090","478:4780001528"],"twin_admin_codes":[496,496,479,496,468,468,468,468,468,472,500,498,468,496,468,488,488,468,468,468,468,468,488,468,478],"twin_sims":[0.31053383581386673,0.3021996356256934,0.3001433008555475,0.25030734433911583,0.2404555627037237,0.23601260140237834,0.22736360958600274,0.2252954780101296,0.2252306274954738,0.22121997469581275,0.21242092158712347,0.20896332070093257,0.20786989406604656,0.20753674245611756,0.2056744405884513,0.202502834759305,0.2023052721567676,0.1956248569470148,0.1940989111952933,0.18236298399230236,0.18009690050944577,0.17959499447099872,0.17813943109413136,0.17663434812224302,0.1760539416962256],"twin_dists":[0.1986241161502021,0.2009211153258847,0.20149349687508863,0.21615935574404752,0.2192702917845888,0.22070028927762045,0.223535441560509,0.22422389247194166,0.22424554797604557,0.2255929722865679,0.22860754234805328,0.22981521111591374,0.23019994803874658,0.23031744597104836,0.23097663618757858,0.23210873867269965,0.2321796597662674,0.23460642197637172,0.23516876592945016,0.23960038397418718,0.24047903457817973,0.2406747008060384,0.2412443485363965,0.24183686315537728,0.242066314587921],"n_dims_used":45,"mean_confidence":0.9171574910481771},"coverage":{"mean_confidence":0.9171574910481771,"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}}