{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002818","485:4850003896","485:4850004042","485:4850004181","485:4850004254","485:4850004325","485:4850003899","485:4850004249","485:4850004118","485:4850004041","485:4850002913","485:4850004255","485:4850003970","485:4850004109","485:4850004175","485:4850003967","485:4850004326","485:4850002910","485:4850003895","485:4850001517","485:4850004120","485:4850003892","485:4850001441","485:4850003838","485:4850002900"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9599308897003068,0.8751998499319168,0.8646687869626507,0.8609896276504174,0.8602134513601832,0.8598415298419304,0.8283815325307166,0.8254734319962438,0.8126838066598053,0.7996907204282983,0.7961572634825114,0.793612805567907,0.7715875824639895,0.7609903594761901,0.7496666789136113,0.747035129802165,0.7426734101118443,0.7250218103356196,0.7205421538212352,0.716038718035134,0.6764056329425134,0.6678122202819786,0.6660614729113434,0.6613780557640213,0.6588101879914242],"twin_dists":[0.037142280997067595,0.06705927228625987,0.07003806120395575,0.07105756430860326,0.07127133240413988,0.0713736052412337,0.07969711540216423,0.0804379711035439,0.08364827804161885,0.0868374320616744,0.087693374544408,0.08830693249032719,0.09352858543615326,0.09599026597301702,0.09858946744834238,0.09918926506779556,0.10018011279009545,0.10415149121210437,0.10515044003572324,0.10615140691657897,0.11484346924961573,0.11670626535249563,0.11708504648697463,0.11809721545524932,0.11865153135798635],"n_dims_used":45,"mean_confidence":0.9180863274468316},"coverage":{"mean_confidence":0.9180863274468316,"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}}