{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001072","471:4710001186","471:4710001149","471:4710000952","471:4710001086","471:4710001230","471:4710001083","471:4710001261","471:4710001060","471:4710001023","471:4710001231","471:4710000983","471:4710001088","471:4710000955","471:4710001228","471:4710001187","471:4710001148","471:4710002771","471:4710001055","471:4710001028","471:4710000843","471:4710001081","471:4710001092","471:4710001061","471:4710001365"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8887187718707236,0.8284897571220041,0.8190156123182806,0.8100532091632454,0.6742571547070928,0.6445894990771887,0.5892050993945026,0.5675591269189243,0.5518343857171456,0.5325937659690358,0.5293476545922574,0.5172934928185615,0.5157602734083512,0.5056941665650182,0.4945597192915585,0.48876731413063695,0.46675215768255507,0.46638418348694466,0.464387914438661,0.45974547671488303,0.4569482385353685,0.4263773662159444,0.4208444189658533,0.415163266393703,0.40491714922026945],"twin_dists":[0.06308597189722216,0.0796694620604583,0.08206837245567296,0.0842995164685393,0.11530977950208038,0.12171416781471715,0.13358535712352698,0.1382306763469047,0.14161766881435336,0.14578332355737716,0.14648896528045507,0.1491177306829618,0.14945311441137313,0.15166128567129536,0.15411755849882844,0.155401620797072,0.16032603033868778,0.16040898362458833,0.16085940197522464,0.16190950297526396,0.16254404690632832,0.1695775401735287,0.17087179793767013,0.17220822457073895,0.17463872266082972],"n_dims_used":45,"mean_confidence":0.9247595893012153},"coverage":{"mean_confidence":0.9247595893012153,"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}}