{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000477","493:4930001433","493:4930001716","493:4930002728","493:4930000476","493:4930000473","493:4930001167","493:4930000940","493:4930002376","493:4930002209","493:4930003232","493:4930002377","493:4930000306","493:4930000308","493:4930000270","493:4930000115","493:4930003584","493:4930002056","493:4930000644","493:4930002564","493:4930001052","480:4800004264","493:4930001878","493:4930003242","493:4930002547"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493],"twin_sims":[0.687114994990982,0.6156771666854449,0.5717902074675155,0.5280119744216706,0.511556267312949,0.4808626172213426,0.47410982405863883,0.4596495584118599,0.458140678963355,0.4574206644173678,0.4511473743378221,0.44881825962374594,0.4336690030936301,0.4209640583785453,0.41322765911839665,0.3771799755637094,0.374684634065096,0.373434892594174,0.3721838532554102,0.35435598647650207,0.34730701707037714,0.3399188852650744,0.33554346709672733,0.3304528054585477,0.30863062842383376],"twin_dists":[0.11251263232966612,0.12791582571161209,0.1373213905712754,0.14677958305919706,0.1503739843203426,0.15716140297227932,0.1586720029266007,0.16193123877039894,0.16227337573057946,0.1624367808740336,0.1638644703581811,0.16439640036398825,0.16788242583669893,0.17084373688614904,0.17266534483590365,0.1813629037160953,0.1819791919942604,0.1822886035298528,0.18259884747296057,0.1870781703245751,0.18888109899528532,0.19079161265142602,0.19193355755559616,0.19327238804230704,0.19914549995582287],"n_dims_used":45,"mean_confidence":0.918027581108941},"coverage":{"mean_confidence":0.918027581108941,"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}}