{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000337","474:4740000310","474:4740000343","474:4740000407","474:4740000378","474:4740000686","474:4740000499","474:4740000454","474:4740000339","474:4740000595","474:4740000309","474:4740002522","487:4870012340","474:4740002627","487:4870005470","474:4740000857","487:4870005612","474:4740000453","474:4740000437","474:4740000452","474:4740000019","474:4740000373","487:4870005763","474:4740002417","474:4740000854"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,474,474,474,474,487,474,474],"twin_sims":[0.7403955469324424,0.7064535689186728,0.6989048083467517,0.6775542908534703,0.5880638234624779,0.574420456587616,0.5682398707190396,0.5559727672635153,0.5451311928571486,0.5129134706609925,0.5082098575941694,0.5058322018951806,0.4837533063947166,0.4830414175004846,0.47497993038435443,0.47426154806937043,0.46601197078837475,0.45382267042888075,0.4428225291637668,0.4381253350078201,0.4371051876027211,0.42824712418899036,0.4258044994466835,0.4203893657273029,0.41538453223670946],"twin_dists":[0.10069598964303958,0.10827167935206324,0.10993255550467745,0.11459399348941272,0.1338299459098579,0.13675649666827364,0.13808432878908783,0.14072498105185052,0.1430659050005051,0.1500764885236808,0.15110837282785863,0.15163092862769656,0.15651683077519585,0.15667545687609014,0.15847696928141805,0.15863798562796802,0.16049291534622745,0.16325473615762962,0.16577054614783335,0.166852100351264,0.1670875946018399,0.16914174892237127,0.16971121807555478,0.17097856005799675,0.17215602831186594],"n_dims_used":45,"mean_confidence":0.9222039964463976},"coverage":{"mean_confidence":0.9222039964463976,"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}}