{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007531","496:4960007009","494:4940004650","496:4960007537","496:4960007140","494:4940005159","496:4960007540","494:4940007816","496:4960006490","494:4940004287","496:4960007268","496:4960006747","496:4960006488","496:4960007280","466:4660013913","494:4940007512","496:4960007772","494:4940007602","494:4940004180","494:4940007699","494:4940004419","496:4960007133","494:4940004421","496:4960007282","496:4960007413"],"twin_admin_codes":[496,496,494,496,496,494,496,494,496,494,496,496,496,496,466,494,496,494,494,494,494,496,494,496,496],"twin_sims":[0.6662126586019901,0.6219753573562651,0.5273524305356323,0.5011009134517848,0.48245877113394536,0.47638534469942706,0.4586928682933604,0.4490766783711073,0.44038483186453425,0.39259278231398087,0.38535103906506096,0.3843442555810257,0.3550703788787959,0.3470889353864152,0.3464249529968211,0.34590602636469053,0.3377819391658279,0.3262930123901363,0.3198543402973288,0.31806526071054475,0.3156108610416406,0.3146277068579921,0.3145390874820768,0.3123666723748265,0.30882284096949686],"twin_dists":[0.11705234601651987,0.126566643411606,0.14692314556010183,0.1526727242204603,0.15680533902788074,0.15816219412580293,0.16214812057012004,0.16433733105096962,0.16633127721986163,0.17759901698375805,0.17935855444507676,0.17960440746206127,0.1868964953323828,0.1889371827060106,0.18910805255900595,0.1892417141078081,0.1913483395846085,0.19437481860247424,0.19609667711238984,0.1965785572485996,0.1972421311088938,0.1975087565430467,0.19753281278494433,0.19812373676860034,0.19909275970248622],"n_dims_used":45,"mean_confidence":0.9134363810221354},"coverage":{"mean_confidence":0.9134363810221354,"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}}