{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004019","665:6650003932","665:6650003002","665:6650002927","665:6650002058","665:6650004144","665:6650003729","665:6650001576","665:6650002822","665:6650002523","665:6650002299","665:6650003824","665:6650003368","665:6650000914","665:6650002975","665:6650003300","665:6650001580","665:6650004552","665:6650003124","665:6650003743","665:6650003876","665:6650002333","665:6650004480","665:6650002632","665:6650002250"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.25034004594939274,0.15858139749745298,0.149445344910957,0.10945664488375836,0.09738124776703527,0.09199553774991324,0.08935258545107347,0.0872554891358642,0.08240756275877631,0.08170606680338512,0.08131448441579386,0.06322077883910249,0.0595539510311781,0.059101650828407196,0.05084643282942488,0.044764119469201336,0.044525907646702195,0.044388034109406616,0.043364109329796376,0.03936399807523707,0.037827465095599026,0.03768916774689806,0.037322033889232054,0.035240656136816054,0.031368037153026294],"twin_dists":[0.21614916159277278,0.2492431344686082,0.253226911962889,0.27318299574707106,0.2803076347728372,0.2837105250522998,0.28543830665405906,0.2868383127119637,0.29018030035111697,0.2906768029712901,0.29095544128741513,0.30519798503209955,0.3084825363633803,0.30889911270965065,0.3170079173887866,0.3237158195207563,0.32399371966850826,0.32415513483111436,0.32536724917925325,0.33034635401013296,0.33237314012687835,0.332558964255094,0.33305508454253896,0.33594866667529893,0.3417434759661423],"n_dims_used":45,"mean_confidence":0.9071941799587674},"coverage":{"mean_confidence":0.9071941799587674,"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}}