{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004424","496:4960005043","488:4880002351","496:4960005638","496:4960007638","496:4960005633","496:4960006048","496:4960005906","496:4960006846","496:4960007111","496:4960006441","496:4960004881","496:4960005038","496:4960004431","481:4810001362","496:4960007636","488:4880001816","488:4880003343","496:4960006299","488:4880004052","496:4960004585","488:4880002716","488:4880002416","496:4960007631","496:4960007110"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,481,496,488,488,496,488,496,488,488,496,496],"twin_sims":[0.6137103141840307,0.5832086991530823,0.5545462667618263,0.5351900526317632,0.5323677634726288,0.5267462335448951,0.5236975204288256,0.5071597412863568,0.5008138019842279,0.4790515190239365,0.4592026436766069,0.4414836358695272,0.42835361271865013,0.41331064968487713,0.41012838474083024,0.40758813335511535,0.4074584366823788,0.40111984487157054,0.3971904564525079,0.3781905437544203,0.3736780695980231,0.36777964033246124,0.36711215516489626,0.366366252617578,0.36358678636329356],"twin_dists":[0.12833705862503864,0.13487078530485158,0.14103257534411068,0.14521958138819144,0.14583242294050064,0.14705513069042678,0.1477194282559745,0.1513390853390611,0.15273603038427358,0.15756587028606134,0.16203253430084685,0.16607837613027837,0.1691169528385948,0.17264572646577084,0.17339922465441998,0.17400254917332786,0.17403339738526208,0.17554640446910943,0.17648976376442913,0.1811138842286861,0.18222835781116622,0.18369517669783036,0.18386190189230833,0.1840483940820291,0.18474500956460696],"n_dims_used":45,"mean_confidence":0.9379314846462674},"coverage":{"mean_confidence":0.9379314846462674,"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}}