{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012374","470:4700007132","496:4960012586","466:4660001120","496:4960012332","493:4930001447","466:4660001377","496:4960012492","470:4700000615","493:4930003469","466:4660000783","466:4660000781","496:4960012373","470:4700000616","489:4890002227","466:4660000840","496:4960012630","466:4660001702","470:4700007591","496:4960012269","496:4960012281","466:4660001597","466:4660001790","470:4700001683","466:4660009088"],"twin_admin_codes":[496,470,496,466,496,493,466,496,470,493,466,466,496,470,489,466,496,466,470,496,496,466,466,470,466],"twin_sims":[0.7968906892569196,0.6481158018310007,0.6470372714720579,0.641103443970451,0.5662051181771179,0.5403948168052375,0.5343907851522843,0.5259201407105922,0.5065302714306821,0.4839305340097585,0.47676942293502733,0.47308790270098316,0.45923007817671135,0.4589356866238597,0.4546929758310114,0.44198172859156604,0.4239302381052576,0.41370179895332454,0.39532471717685075,0.39507945083072804,0.3926981455957227,0.38356605148322304,0.37247750398129226,0.3721140312047188,0.3615627550410575],"twin_dists":[0.08751608730487598,0.12095574236453675,0.12118777347256444,0.12246337170288213,0.1385218251750723,0.14409107762631956,0.14539307032132218,0.14723504682442473,0.15147744131917884,0.15647735148573833,0.15807622364571466,0.1589012167517012,0.1620263151154887,0.16209305830499593,0.1630566679221187,0.1659638155708425,0.17014909766887237,0.17255328461144154,0.1769391810163161,0.17699833307181745,0.17757352949742233,0.179794652751232,0.1825259791786964,0.18261617772440264,0.1852539862842216],"n_dims_used":44,"mean_confidence":0.9159398512406782},"coverage":{"mean_confidence":0.9159398512406782,"n_dims_used":44,"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}}