{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007471","496:4960004394","496:4960006806","479:4790001138","488:4880000082","496:4960002050","479:4790000358","488:4880000799","496:4960005469","496:4960007256","496:4960002060","496:4960006675","493:4930003226","472:4720000997","488:4880003665","479:4790002413","470:4700007048","479:4790002089","469:4690000150","472:4720007189","472:4720000021","470:4700000572","496:4960005329","472:4720000658","479:4790000047"],"twin_admin_codes":[496,496,496,479,488,496,479,488,496,496,496,496,493,472,488,479,470,479,469,472,472,470,496,472,479],"twin_sims":[0.5360772637507037,0.5008419249988993,0.442086140209836,0.4336680453035579,0.36114272814173054,0.3498391204154661,0.30611000154480084,0.302817874423005,0.30133305336393457,0.2904713226610056,0.2901301660531827,0.28262887164104983,0.266100472412585,0.24934559877427612,0.24641136460923008,0.23408795067635202,0.22933797426110453,0.22686729984720388,0.22442782704933736,0.2239582541265843,0.22162582007115542,0.22152753030552894,0.21644223331577983,0.215348360004989,0.21466446995150484],"twin_dists":[0.14502706411814925,0.1527298290034693,0.16593980740884393,0.16788264773531744,0.18535979024555507,0.18823127399891165,0.19983887925225918,0.20074947231871823,0.20116205098877113,0.20421708410586156,0.20431412574772398,0.2064653616041575,0.2113310797832048,0.21645954453610117,0.2173800143518495,0.22132520860231059,0.22288206428322818,0.22370027582318264,0.224513970720928,0.22467127237359172,0.2254558865426102,0.2254890712824975,0.2272196070272321,0.22759541644568287,0.22783102696700622],"n_dims_used":45,"mean_confidence":0.9301397535536025},"coverage":{"mean_confidence":0.9301397535536025,"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}}