{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000850","500:5000001660","500:5000001591","500:5000000906","500:5000001722","500:5000002399","500:5000000964","500:5000001471","500:5000001404","500:5000001723","500:5000000913","500:5000001528","500:5000002038","500:5000001527","500:5000001412","500:5000000786","500:5000002389","500:5000002408","500:5000001096","500:5000000918","500:5000000728","500:5000001258","500:5000001590","500:5000001092","500:5000001211"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9151909329767215,0.8541254733200276,0.8498057513735942,0.8330803623732735,0.793192442082087,0.7872607790834386,0.7784212840073167,0.7549908015553686,0.7448291160447261,0.7226817416591719,0.7209716141370008,0.7177854745659172,0.7164065731608532,0.7148099576828495,0.7147589276257833,0.7121890008420801,0.7086506015649956,0.707229032220747,0.7017051601143632,0.70154098124927,0.6736584665394642,0.6633941367498042,0.6613442778472476,0.6603742738814236,0.6594692652838137],"twin_dists":[0.05467779635442732,0.07293286172081537,0.07409620834778848,0.07849087277542763,0.08840807544021041,0.08982879058025973,0.0919246089249271,0.09737117643494753,0.09969090883411845,0.1046737359378776,0.1050548157134089,0.10576353996167047,0.10606976414224265,0.10642397080406125,0.1064352853234379,0.10700459061255009,0.10778685468616347,0.10810063238447475,0.10931728747763919,0.10935338692336535,0.11543964836788875,0.117661696893062,0.1181045098421166,0.11831395045543529,0.11850930056862718],"n_dims_used":45,"mean_confidence":0.9214892917209201},"coverage":{"mean_confidence":0.9214892917209201,"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}}