{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003304","491:4910003385","491:4910002843","491:4910002387","491:4910002894","491:4910003179","491:4910002440","491:4910002496","491:4910002544","491:4910002997","491:4910002388","491:4910002497","491:4910003426","491:4910002892","491:4910003518","491:4910002755","491:4910003517","491:4910003383","491:4910003516","491:4910003043","491:4910002899","491:4910003303","491:4910003386","491:4910002495","491:4910003347"],"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":[0.5362638895219519,0.5312187446645926,0.49942411212478566,0.47078165330551663,0.4597032641040965,0.45827453947889785,0.4533200689529716,0.43977818709594685,0.40012218675117467,0.3940153994229903,0.3864145632280122,0.38198361520627677,0.3766461310612234,0.36889083505710996,0.36185897456819394,0.3606041443024304,0.3444728735007465,0.33517913104109476,0.32651547863953645,0.31882898989538627,0.30837784566605725,0.3067260785649173,0.2930972195741483,0.2805169929004233,0.25839039941938174],"twin_dists":[0.14498657597070502,0.14608211598507453,0.15304259033787274,0.15941910787841262,0.16191906846502108,0.16224300667675395,0.16336918406908071,0.16647100822781774,0.17578552028979172,0.177255152110936,0.17909917715433132,0.1801820769411864,0.18149458233705412,0.18341795641753136,0.18517940674205965,0.18549555018452568,0.1896114081425816,0.19202900802197467,0.19431566487296556,0.19637266437882578,0.19921488851656954,0.19966910452129275,0.2034724088974647,0.20707720120623382,0.21366493904251713],"n_dims_used":45,"mean_confidence":0.8952940199110243},"coverage":{"mean_confidence":0.8952940199110243,"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}}