{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005077","488:4880001030","488:4880000398","496:4960005939","488:4880000132","496:4960000814","496:4960000810","496:4960005943","496:4960003541","496:4960006815","496:4960004111","488:4880000462","488:4880000110","488:4880000536","496:4960003682","496:4960003274","500:5000009936","499:4990003840","496:4960003539","496:4960000444","496:4960002514","488:4880000687","479:4790000000","496:4960003768","496:4960000055"],"twin_admin_codes":[496,488,488,496,488,496,496,496,496,496,496,488,488,488,496,496,500,499,496,496,496,488,479,496,496],"twin_sims":[0.6128919457296321,0.539820092775884,0.5045454103303961,0.4969164341987438,0.49342661197572163,0.4812137701410884,0.46980532126737784,0.4587331644550966,0.448645741046038,0.43725453329375474,0.43350644852253667,0.4252390234798201,0.41910001880095515,0.4177694819870951,0.40566396596880167,0.4045951538905223,0.401079671144927,0.3966628271343378,0.39416305873932644,0.39089721169270925,0.3894963046772891,0.379343037684356,0.37854933388535106,0.37445316559514746,0.36344781203782817],"twin_dists":[0.128512315214722,0.1442155870522671,0.15191400877641908,0.1535963804596027,0.15436839606951389,0.15708303712590097,0.15963860921379544,0.162138982160336,0.16443584174628964,0.1670531055811011,0.1679200889273764,0.16984324444657847,0.17128132571034463,0.17159417901326773,0.1744606585911016,0.17471554150651944,0.1755560279806218,0.1766167599510073,0.17721949396126935,0.17800961655721131,0.17834948899570469,0.18083028621201178,0.18102555066235546,0.1820364607527681,0.18477991101318345],"n_dims_used":45,"mean_confidence":0.9358202616373698},"coverage":{"mean_confidence":0.9358202616373698,"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}}