{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001576","497:4970001655","497:4970000996","497:4970001000","497:4970000630","497:4970001823","497:4970001075","497:4970001907","497:4970001264","497:4970001179","497:4970000322","497:4970000432","497:4970000903","497:4970000621","497:4970001756","497:4970000434","497:4970001749","497:4970001744","497:4970000558","497:4970000992","497:4970001508","491:4910005961","497:4970001827","497:4970001751","497:4970001826"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.7267459186400439,0.7018359922244346,0.6204143120484595,0.5875218635475702,0.5663397825586575,0.471514992801447,0.4648667229552366,0.46421804887790113,0.4551156995342524,0.45028972290406416,0.4424992202022579,0.43295763708290547,0.42737618102662794,0.4000618566535236,0.39382578211495056,0.3842350236404503,0.36651018783170347,0.35985004548342847,0.35818772996442305,0.33128816501928504,0.32313222300014266,0.3214640053444677,0.31895738377814864,0.31791556416307054,0.31284274545390395],"twin_dists":[0.10376611577966101,0.10928851778719681,0.12690110241112004,0.13394610383875485,0.13849286493236956,0.15925433742913297,0.16075130728787762,0.16089775974383766,0.16296051250533836,0.16406022365444087,0.1658448462876823,0.16804728778839842,0.16934464508160801,0.1757999887015222,0.1773009517466899,0.17963109997165405,0.18401239226362517,0.185685808468089,0.18610592995219696,0.19305192220613182,0.19521770084002088,0.19566441303449483,0.1963380780867806,0.19661894639755165,0.1979940392856501],"n_dims_used":45,"mean_confidence":0.8919774373372396},"coverage":{"mean_confidence":0.8919774373372396,"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}}