{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004156","473:4730004340","473:4730004251","473:4730004058","473:4730004434","473:4730004530","473:4730004152","473:4730004245","473:4730004533","473:4730004250","473:4730004339","473:4730004622","473:4730005004","473:4730003787","473:4730004154","473:4730004522","473:4730004151","473:4730004441","473:4730003254","500:5000002049","473:4730004818","473:4730003809","473:4730004631","473:4730005099","473:4730005007"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.7864609155082137,0.7032229192704059,0.6248687177199601,0.6145676094880251,0.5826626239032263,0.579869209530814,0.5537789056518106,0.5222510789081581,0.4991236306090995,0.49538080633551906,0.47741552237863605,0.43991911865971794,0.4236825233900062,0.4201096203882429,0.4104814135797126,0.38093009886768714,0.37837743818802133,0.35625134406617975,0.3414717169542977,0.33074406303386217,0.32399508443427777,0.3218303494922719,0.32139908442932646,0.32008174794049027,0.31203294611376897],"twin_dists":[0.09001946370442382,0.10898339893218453,0.12594661060868956,0.12815345965624084,0.13498788970255524,0.1355870616056266,0.1411980898804577,0.14803490502272523,0.1531089066300604,0.1539358974598723,0.15793165415620394,0.1664385401599797,0.17020703099191065,0.17104421665003797,0.17331550857148806,0.18044043438543408,0.18106786603814218,0.1865965814626381,0.19038823972701957,0.19319548548963297,0.19498715005314152,0.19556620332765848,0.19568182359148556,0.19603553454963202,0.19821472165619472],"n_dims_used":45,"mean_confidence":0.9174980163574219},"coverage":{"mean_confidence":0.9174980163574219,"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}}