{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007749","490:4900006294","490:4900007632","490:4900006659","490:4900006163","490:4900007017","490:4900007867","490:4900008314","490:4900007270","490:4900007516","490:4900005912","490:4900008648","490:4900007144","490:4900004985","490:4900006531","490:4900008426","490:4900004720","490:4900008096","490:4900008535","490:4900006287","490:4900004857","490:4900008315","470:4700003134","470:4700003135","490:4900006180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,470,490],"twin_sims":[0.8765433108248446,0.8299515665362862,0.8027085065366781,0.7815088258810629,0.7798610709540944,0.7675724039486574,0.7063779590254238,0.6889614796304456,0.6819267673787129,0.6598017196763191,0.6366760865947986,0.6344267701927873,0.630303645465103,0.6259344532616052,0.6247459380281765,0.5779931651280968,0.5502307188233877,0.5456447144845133,0.5417537745550487,0.5346101192789265,0.5271268476508513,0.5168214918291766,0.5097618359775719,0.49734886392208966,0.492284548625435],"twin_dists":[0.06667234597130285,0.07929535368695599,0.08610269805063168,0.09119535247669833,0.0915849044228705,0.09446482531489751,0.10828835250080121,0.11210958284764179,0.11364322002951105,0.11843754512967178,0.12341414997309993,0.1238969134953764,0.12478141746825022,0.12571818447056957,0.12597292517800396,0.13598959489113993,0.14196387668552407,0.1429548512149333,0.14379676856232143,0.145345456477703,0.14697225703695327,0.14922095267183014,0.1507676279012242,0.15350082728966002,0.15462138660837715],"n_dims_used":45,"mean_confidence":0.9165683322482638},"coverage":{"mean_confidence":0.9165683322482638,"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}}