{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001232","491:4910001430","491:4910002196","491:4910001296","491:4910001429","491:4910002088","491:4910002349","491:4910002339","491:4910002095","491:4910002090","491:4910002186","491:4910002089","491:4910001540","491:4910001366","491:4910002372","491:4910000971","491:4910002285","491:4910001836","491:4910001616","491:4910002039","491:4910002149","491:4910002291","491:4910002238","491:4910001163","491:4910001292"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7696714358817217,0.6224037495902314,0.5242102433146242,0.5043765344699982,0.48575959499375937,0.4567021092621419,0.43994277763384254,0.437239999599085,0.43072761409005633,0.4128045911515822,0.4072094421145569,0.4053648547793157,0.40221936042341705,0.3823665242832417,0.37326556663217725,0.3673566913390461,0.3614670228942585,0.33951177944152156,0.3334477988923007,0.3236646249269899,0.30741118029420555,0.305120691778062,0.29493863918944657,0.29377481499440367,0.2875197702393096],"twin_dists":[0.09397593730680816,0.12647485141113912,0.14760764825811765,0.15195117400027458,0.1560701706310826,0.16259994734332744,0.16643308996173153,0.1670564617028337,0.1685648144876735,0.1727653816599554,0.17409263266980507,0.17453195831305363,0.1752831873382862,0.18008825972828343,0.18233056448143753,0.18380080377124877,0.18527809552219138,0.19089752829319373,0.1924833625564313,0.19507540617282954,0.19948053923915687,0.20011192073589254,0.202952559341487,0.20328089343837985,0.20505891437470936],"n_dims_used":45,"mean_confidence":0.8982218424479167},"coverage":{"mean_confidence":0.8982218424479167,"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}}