{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002358","491:4910001371","491:4910001550","491:4910002198","491:4910003213","491:4910002302","491:4910002145","491:4910003423","491:4910003241","491:4910001238","491:4910001172","491:4910003320","491:4910002106","491:4910002345","491:4910002725","491:4910002874","491:4910002152","491:4910001795","491:4910001380","491:4910001553","491:4910002675","491:4910001957","491:4910001247","491:4910002250","491:4910002007"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.38028997728185376,0.37268725523497154,0.35924018998899737,0.3541427469620576,0.32323093755832777,0.2863085716263424,0.28270013390501664,0.25803377417535156,0.25104348566243484,0.24890083852726363,0.2337727923329424,0.22804509219799188,0.20636427984537048,0.1748715557119134,0.1708911074289742,0.16886613762005492,0.1683914206157755,0.16538283302224616,0.16292004758057899,0.15757810251636287,0.14917457703122272,0.14388111918268004,0.1387362123514675,0.13795898370290335,0.13645854600050988],"twin_dists":[0.18059758174585208,0.1824739475793746,0.1858398233033819,0.18713243537507776,0.1951913076146024,0.20540586350458445,0.2064447642944333,0.2137739422422794,0.21593008227381078,0.2165986176988016,0.22142785846522908,0.22330949557952706,0.2307319835048862,0.2425354181311698,0.24413147718457523,0.2449536785059376,0.24514745244274705,0.2463847589282556,0.24740975324052034,0.24967228002794084,0.25334767743072384,0.2557418203751828,0.2581322594376915,0.25849909822096406,0.259211673789449],"n_dims_used":45,"mean_confidence":0.8977873908148871},"coverage":{"mean_confidence":0.8977873908148871,"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}}