{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000545","471:4710000671","473:4730009697","473:4730009604","471:4710000632","471:4710000670","471:4710000635","471:4710000633","473:4730009556","471:4710000551","471:4710000588","471:4710000548","473:4730009606","471:4710000549","471:4710000799","471:4710000720","471:4710000286","471:4710000678","471:4710000146","471:4710000761","471:4710000544","473:4730009430","471:4710000718","471:4710000686","471:4710000793"],"twin_admin_codes":[471,471,473,473,471,471,471,471,473,471,471,471,473,471,471,471,471,471,471,471,471,473,471,471,471],"twin_sims":[0.7638649070818988,0.7020240007363195,0.5892409188891464,0.5121624591562355,0.4323198065973555,0.3701605213592547,0.3434893933807448,0.33696320928360984,0.31725413438897654,0.293835388970666,0.2913108825690728,0.2870324013144831,0.27547641087787184,0.2726478985892101,0.27069117748304056,0.25295914243942164,0.2465947799920456,0.24393121998234454,0.24379250676032013,0.242475780501215,0.2412045718587764,0.22917159531163303,0.22451691590804165,0.22365184346172978,0.2209278252048188],"twin_dists":[0.09532545462886848,0.10924717126087757,0.13357768101562079,0.15024108387710994,0.1681952003511587,0.18310170487667993,0.18986557768308118,0.1915621414616825,0.19679753315911325,0.20326378555984514,0.20397856076916498,0.20519841617173767,0.2085489299927578,0.20938200867722312,0.2099614342971957,0.21533544801522778,0.2173222713703758,0.2181635471566721,0.21820752113139655,0.21862574863251136,0.21903091513147824,0.22293698030383957,0.22448415168012428,0.22477403493083664,0.2256917581439116],"n_dims_used":45,"mean_confidence":0.9226378546820746},"coverage":{"mean_confidence":0.9226378546820746,"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}}