{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002804","497:4970002426","497:4970002352","497:4970002689","497:4970002568","497:4970002499","497:4970002127","497:4970002630","497:4970001540","497:4970002128","497:4970002132","497:4970001701","497:4970002284","497:4970002497","497:4970001710","497:4970001702","497:4970001796","497:4970002562","497:4970002425","497:4970002135","497:4970001709","497:4970002566","497:4970001794","497:4970002754","497:4970001624"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7433862359989124,0.6618405667336661,0.6553618502388823,0.6456814536698928,0.6028193308744918,0.5117024010026953,0.5056617785402308,0.433823713951022,0.42614337414374487,0.42494558628755774,0.412840308954863,0.4117572043676573,0.40416916331415936,0.4018401548196256,0.374375682922969,0.36423507085131873,0.34708690397540726,0.34220192631113305,0.3335859109137271,0.33012363360573327,0.31414881341420814,0.30496324610587433,0.29870978970061396,0.29860329634603205,0.28329837681992814],"twin_dists":[0.10001845599272345,0.11799732771571213,0.1193952419310401,0.1214793779197912,0.13066919228330262,0.1503419425743118,0.15166840883929444,0.16784658536041383,0.16963213300957575,0.16991178438765184,0.1727569342607156,0.17301323436682906,0.17481721268433065,0.1753739300196955,0.18205563500593275,0.18458229106805432,0.1889377052080136,0.1901988953985265,0.19244707070363878,0.19335934610077612,0.1976388007592575,0.20015542167891218,0.20189387191926078,0.20192366003250983,0.20627197452005122],"n_dims_used":45,"mean_confidence":0.9022857666015625},"coverage":{"mean_confidence":0.9022857666015625,"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}}