{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011168","490:4900009522","490:4900010407","490:4900010043","490:4900006428","490:4900010665","490:4900010322","490:4900007771","490:4900011633","490:4900009822","490:4900011226","490:4900012230","490:4900011377","490:4900010752","490:4900010667","490:4900011372","490:4900010577","490:4900010492","491:4910005415","490:4900008769","490:4900010033","490:4900006795","490:4900009099","491:4910001862","490:4900010413"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490],"twin_sims":[0.015894533969453686,0.012161111147005447,0.011281089169779554,0.0110797494357843,0.008258520440907857,0.008098910800161535,0.005367578772783133,0.004505331860484748,0.004375956523423682,0.004215065047123859,0.0036217408861254838,0.0017772810609007776,0.0015602496416270348,0.001557352240063311,0.001539800223635816,0.0015374446159927614,0.001397749703480498,0.0012349434452892491,0.0009867916100757886,0.0009053377323530388,0.0008728838495608578,0.0008244798991573506,0.000796704310853516,0.0006324668074168492,0.0006099239057316804],"twin_dists":[0.37379402714662474,0.38568620879173965,0.38895739319082745,0.38973757075714055,0.402255057771938,0.4030725674205226,0.41993378023526123,0.4269096575752421,0.4280593021132458,0.42953285555575893,0.4354496321298708,0.46220250227220694,0.4669311840971569,0.4669983241604586,0.4674075294268492,0.46746277497744004,0.4708874131964752,0.47530265690068757,0.48319773505249247,0.486195772231334,0.4874605988205495,0.4894306844451828,0.49061029011244883,0.4984840269705417,0.4997105952991794],"n_dims_used":45,"mean_confidence":0.8862051222059462},"coverage":{"mean_confidence":0.8862051222059462,"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}}