{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010607","490:4900005352","490:4900009165","490:4900011873","490:4900010363","490:4900010794","490:4900010791","490:4900010368","490:4900010437","490:4900011807","494:4940008283","490:4900009777","490:4900003019","466:4660006844","490:4900010291","490:4900010078","490:4900011929","494:4940008077","490:4900008488","490:4900011927","494:4940007232","490:4900009713","490:4900005610","490:4900003818","490:4900003008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,466,490,490,490,494,490,490,494,490,490,490,490],"twin_sims":[0.11511707691126281,0.09818615809787995,0.07357967636997427,0.06467714324123267,0.042854550012384564,0.04245948723346887,0.029243800137682498,0.02358013202205715,0.016545576765258578,0.014613355198258364,0.013599986142595376,0.013555832071528972,0.011874537082719249,0.010307890410501352,0.008293882211194604,0.007292622958413374,0.00717010580039873,0.007031401134464255,0.006844009740256555,0.006311218364955313,0.00621869996255051,0.006004342395103049,0.005806117695924038,0.005652873884279632,0.005472229216271612],"twin_dists":[0.27005185421842287,0.2798118645134876,0.29669350798450084,0.3039366812290002,0.3259794501376147,0.3264583197879525,0.34518711998535434,0.3555502745655058,0.37197814761089604,0.37756724560765265,0.38076428913697846,0.3809083173556304,0.3867277086549626,0.3928502785869464,0.40207585425001224,0.4074372768691146,0.40813808744398256,0.4089446018412135,0.41005723757245893,0.41337751915057114,0.41397966599976227,0.4154064392557748,0.4167673366844568,0.4178484806040927,0.4191574768774247],"n_dims_used":45,"mean_confidence":0.9189305623372396},"coverage":{"mean_confidence":0.9189305623372396,"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}}