{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004000","485:4850000709","499:4990004169","477:4770001543","485:4850000485","499:4990001125","499:4990000937","499:4990002481","499:4990004146","472:4720003572","468:4680000868","499:4990004147","499:4990000855","485:4850000419","467:4670001461","477:4770003820","488:4880005014","468:4680000277","500:5000011377","485:4850000109","499:4990003955","485:4850000754","485:4850000756","496:4960011616","477:4770001656"],"twin_admin_codes":[499,485,499,477,485,499,499,499,499,472,468,499,499,485,467,477,488,468,500,485,499,485,485,496,477],"twin_sims":[0.4516375421755043,0.3815843183264936,0.36344536380416886,0.3288016891198571,0.32544074188868694,0.3133118285131765,0.311540387290692,0.3046587921428472,0.2960618877825188,0.27235194532301776,0.2706516630013581,0.2565659177090963,0.2539009816216209,0.2495457479377021,0.24680463094037186,0.2447807005569684,0.2415597302927404,0.23995107689068723,0.23892878738170473,0.23531674158065496,0.23530008530427796,0.22858554905832723,0.22134078494858392,0.21673515253344716,0.21409223327665847],"twin_dists":[0.16375265495135427,0.1802799574973778,0.18478052591317137,0.19370904766560168,0.19460164408908148,0.1978663560433608,0.198349111125441,0.20023957670304024,0.20263639702828848,0.20946948175759186,0.20997316191816084,0.21422359954942935,0.21504414489172782,0.21639701121195676,0.21725623977784897,0.2178946016864475,0.21891757813249285,0.21943179385741973,0.21975973938438903,0.22092584326989886,0.2209312475309847,0.22313062428350122,0.2255521476507209,0.2271191893859357,0.2280285608557295],"n_dims_used":45,"mean_confidence":0.9256596035427518},"coverage":{"mean_confidence":0.9256596035427518,"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}}