{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001784","493:4930002131","493:4930001789","496:4960000482","493:4930001630","493:4930004627","493:4930002300","493:4930001799","493:4930004610","493:4930001954","493:4930003309","470:4700001695","496:4960012296","493:4930001790","493:4930002295","493:4930003130","493:4930001956","493:4930002643","493:4930001643","493:4930003150","488:4880005645","493:4930003128","496:4960002900","493:4930001785","488:4880004591"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,470,496,493,493,493,493,493,493,493,488,493,496,493,488],"twin_sims":[0.4339448148856361,0.431874378035849,0.36254749435494205,0.3429807725080403,0.3106006778909653,0.3093418459362765,0.2877443654816278,0.2776106970177396,0.24742121175721757,0.2276486577616781,0.22743098297593206,0.19728007875277925,0.19170409875982997,0.18333301063291588,0.17595143745122305,0.1704306086974615,0.16400228075373982,0.16163796578700282,0.1609761622278912,0.1601268849624295,0.15975696804625986,0.15611693950141753,0.1511756980716993,0.14209557371041698,0.14187803726542703],"twin_dists":[0.16781853457208273,0.16829854724893664,0.18500617701618358,0.1899971769775677,0.198605838095604,0.19895044659832636,0.20499467514263378,0.20792378264031025,0.21706243523031907,0.22344087918267191,0.2235130839118394,0.23399986604285278,0.23605753642977553,0.2392266233707058,0.2421068934153103,0.24431783729553125,0.24695796447713703,0.24794779323004332,0.24822673884597338,0.24858592625887732,0.24874280937143686,0.2503008522343043,0.2524589370159565,0.25656410888186004,0.2566648138018606],"n_dims_used":45,"mean_confidence":0.9277621799045139},"coverage":{"mean_confidence":0.9277621799045139,"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}}