{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003911","665:6650002724","665:6650002733","665:6650002344","487:4870003889","665:6650002876","665:6650002034","665:6650002881","665:6650003984","665:6650002035","665:6650002569","487:4870004472","665:6650002880","665:6650002109","665:6650002115","665:6650002656","665:6650002655","665:6650002490","665:6650003330","487:4870009554","665:6650002492","665:6650001870","665:6650003031","665:6650001889","665:6650002725"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.53565587779018,0.4806583010888944,0.4321978943835376,0.3960747919209138,0.3834829988959191,0.37166368781691084,0.35867786526305395,0.35040987582663796,0.32943982419296897,0.3199844191688996,0.3075102877173514,0.2876013805249341,0.28247960064968725,0.2809585477557164,0.2694607238840926,0.26415057051622204,0.25802394380657095,0.23763150727603616,0.23620290895567125,0.22950158481459507,0.2256355582419913,0.22557858101611358,0.22419144458966078,0.2137922381395139,0.21300028681455646],"twin_dists":[0.14511849337332966,0.157207007998781,0.16822348175147456,0.17675838681122438,0.17981496726416124,0.18272799429776365,0.18598195313956187,0.18808513969973137,0.1935401418322668,0.19606170012432805,0.19945328127850792,0.20503556854474622,0.20650851636463652,0.20694904674746886,0.2103271218696706,0.21191727947834538,0.21377694825906368,0.22017721797813086,0.22063867927753933,0.22282808766940848,0.22411039738281258,0.22412940448320195,0.22459312877778773,0.22813226054669472,0.22840648881589468],"n_dims_used":45,"mean_confidence":0.8996797349717882},"coverage":{"mean_confidence":0.8996797349717882,"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}}