{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008325","473:4730008326","473:4730008242","473:4730008063","473:4730009002","473:4730009075","473:4730009144","473:4730009004","473:4730008161","473:4730009076","473:4730009074","473:4730009005","484:4840000007","473:4730008156","473:4730008791","473:4730008067","484:4840000008","473:4730009003","473:4730007756","473:4730007218","473:4730009146","473:4730006991","473:4730007220","473:4730009145","500:5000006637"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,484,473,473,473,473,473,473,473,500],"twin_sims":[0.787859258457418,0.7248276628083624,0.6923962732435994,0.6174509875391696,0.6086532288136259,0.5598389249277227,0.5341094303292525,0.531668813014106,0.5137279263069325,0.4954627054690501,0.4937338321136688,0.4442077403770862,0.4359232083216797,0.4255568173944544,0.40665323513034907,0.40603196089166105,0.39907381485764726,0.39751652334319104,0.38394584054733344,0.3780130503285563,0.37620442742299465,0.36608295816444647,0.3553552753661425,0.35468429198657214,0.3350171623779679],"twin_dists":[0.0896859857052555,0.10419485535285032,0.11135884747809108,0.12753589824822986,0.129419986452248,0.1398919057247386,0.14545415362544414,0.14598429833162832,0.14989805681392335,0.153917782491821,0.15430036975427838,0.1654524450851046,0.16736071895935506,0.16976903750469668,0.1742250112084166,0.17437297106317895,0.17603708299805368,0.17641132072918714,0.1797017838149674,0.18115759787947255,0.18160360225615893,0.18411927390339833,0.18682409690425286,0.18699465641442228,0.1920714594038895],"n_dims_used":45,"mean_confidence":0.9214185926649305},"coverage":{"mean_confidence":0.9214185926649305,"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}}