{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004903","496:4960004591","496:4960005634","496:4960006716","496:4960004590","496:4960007360","496:4960005197","496:4960004901","496:4960007494","496:4960007362","496:4960004743","496:4960005498","496:4960012500","496:4960004436","496:4960007763","496:4960006310","496:4960005044","496:4960012589","496:4960006582","496:4960006175","496:4960004746","466:4660002510","496:4960006457","496:4960007751","496:4960005192"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496],"twin_sims":[0.7372135206711928,0.7105410313226781,0.6949022791952129,0.6764349885872636,0.5996463959341994,0.5929878176053799,0.5760911899957147,0.5735588327594484,0.5610792786969387,0.5457332361156927,0.5380129259182777,0.49951156139827585,0.4960948288452218,0.4807093388042507,0.47318393423317723,0.4686168285163047,0.4594579847865176,0.4583767511403432,0.4540957545783517,0.4479263039760723,0.4435139817644826,0.43785361111556875,0.4240205989783264,0.42159467887865015,0.41932231775705],"twin_dists":[0.10141488039265685,0.10736914554324127,0.11081027170007422,0.11483709500940947,0.13134865600886142,0.13277485257792204,0.13639780930603262,0.13694151713286837,0.13962480705242777,0.14293570944461453,0.144607259764779,0.153023292375892,0.15377799441211826,0.15719561538830154,0.15887967019604035,0.159906017391266,0.16197465561189706,0.16221981997202278,0.16319257139648358,0.1646003818182642,0.16561171257952736,0.16691480483325924,0.1701279683863163,0.1706958823773524,0.17122909709824422],"n_dims_used":45,"mean_confidence":0.93095703125},"coverage":{"mean_confidence":0.93095703125,"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}}