{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002144","665:6650001071","665:6650003656","665:6650001824","665:6650004370","665:6650003514","665:6650001424","665:6650002521","665:6650002145","665:6650002150","665:6650002905","665:6650001497","665:6650004357","665:6650002998","665:6650001585","665:6650002365","665:6650003075","665:6650000064","665:6650002600","665:6650001363","665:6650001017","665:6650004566","665:6650001818","665:6650002217","665:6650002149"],"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":[0.2768018177291964,0.2681875559823816,0.1830434086368333,0.14102161897290763,0.11507541371982521,0.09818587619116223,0.09814206038144063,0.09575681696349407,0.0837814952557862,0.08058606614163479,0.08050228091925953,0.06332664949950315,0.05611407572508325,0.05106923636858529,0.05102083843586776,0.050230276620774686,0.04897328729621233,0.03997880527935065,0.03684209854971433,0.03490431848422684,0.03346156938290393,0.03275030730964012,0.029405889996251308,0.02893648647361787,0.02882782298469899],"twin_dists":[0.208160362361093,0.2107065932625263,0.2393380633857939,0.2570623987681354,0.27007446282165715,0.27981203758963286,0.27983894297157513,0.28131806026931083,0.28921757224331057,0.2914766334031168,0.2915368245258675,0.30510549727766517,0.31171871510364463,0.3167751892795559,0.31682567112783183,0.31765596812883545,0.31899882963767057,0.32955409103320404,0.3337099163401931,0.33642981184938137,0.33853960281134227,0.3396083959543856,0.34491692061014373,0.34570295258426137,0.34588647279988366],"n_dims_used":45,"mean_confidence":0.9041640387641059},"coverage":{"mean_confidence":0.9041640387641059,"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}}