{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003334","490:4900001292","490:4900001428","490:4900001587","490:4900001178","490:4900003077","490:4900001293","490:4900001029","490:4900002481","487:4870001870","490:4900001294","490:4900002632","490:4900000791","490:4900007508","466:4660013436","496:4960005121","490:4900003207","490:4900002007","490:4900002765","496:4960006879","490:4900001276","490:4900002489","490:4900003078","490:4900005799","490:4900007011"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,487,490,490,490,490,466,496,490,490,490,496,490,490,490,490,490],"twin_sims":[0.46242899007977967,0.34259383307514835,0.30587248987296023,0.2997548341109395,0.28323687855108287,0.24022216699525406,0.23839825478449025,0.2311808570834103,0.2280487437260566,0.22284032342970378,0.21773758561680057,0.20329191834043728,0.1884294157761448,0.18676727791006847,0.18604948480946526,0.18211058640100042,0.18106167135819867,0.1803442966154077,0.1785441046929682,0.17778294313537096,0.17636584432601332,0.1747569254145441,0.17355775789100758,0.17026277532492431,0.16298106671853815],"twin_dists":[0.16130204994497754,0.19009736236170155,0.1999043839596994,0.20160188364093157,0.20628972682401672,0.21934498184864723,0.21993029156531083,0.22227554232121768,0.22330828611784548,0.22504665268591253,0.22677622777007006,0.23182594612014495,0.2372854719506064,0.2379144597132104,0.2381873023763781,0.23969786522099282,0.240104004135132,0.24038273021985831,0.24108564543683964,0.2413843666577528,0.24194294364577837,0.24258101702699994,0.24305931960703261,0.24438584791433518,0.247384222494348],"n_dims_used":45,"mean_confidence":0.9124964396158854},"coverage":{"mean_confidence":0.9124964396158854,"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}}