{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002339","478:4780005409","478:4780006583","478:4780005685","474:4740001201","478:4780005151","478:4780006127","478:4780006128","478:4780006435","478:4780006437","478:4780006738","478:4780004431","478:4780005283","478:4780006434","478:4780006592","478:4780004089","478:4780004315","478:4780006439","478:4780007008","478:4780005144","478:4780005414","478:4780005025","478:4780006742","478:4780004654","478:4780005148"],"twin_admin_codes":[474,478,478,478,474,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.8609407707939272,0.7835827993330139,0.7767080737732368,0.7563418344951246,0.7232762132570281,0.7229227527106843,0.7195507748999262,0.7191573610809603,0.704276802249012,0.7041131491311514,0.7014408192466037,0.6817714886262067,0.6723164282261441,0.6602034159999725,0.6594456888015117,0.6593572708472346,0.6578912851741845,0.650971301982006,0.6476674415324435,0.6470783931530639,0.6462291592002329,0.6451466440881427,0.6367523219454665,0.6358452091922767,0.6333151207613635],"twin_dists":[0.07107103333302119,0.09070383313943331,0.09232801118489596,0.09706097371792129,0.10454115210590603,0.10461999082936455,0.10537106794157233,0.1054585769833378,0.10875137967434821,0.10878741864070197,0.10937540871680052,0.11367701587653445,0.11573065557074322,0.11835083505773446,0.11851438893231213,0.11853347129711614,0.11884978628639863,0.12034113097430331,0.12105220805063441,0.12117892776663289,0.12136159009153304,0.12159437859891606,0.12339778469476952,0.12359249910090524,0.1241354399042966],"n_dims_used":45,"mean_confidence":0.9228100246853299},"coverage":{"mean_confidence":0.9228100246853299,"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}}