{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005710","474:4740005668","474:4740005837","474:4740005616","474:4740005870","474:4740005752","474:4740005323","474:4740005386","474:4740005798","474:4740005454","474:4740005321","474:4740005565","474:4740005567","474:4740005382","474:4740005711","474:4740005666","474:4740005839","474:4740005615","474:4740005758","474:4740005614","474:4740005564","474:4740005759","474:4740005515","474:4740005381","474:4740005566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9190438153809418,0.9043713120569382,0.8708475538878956,0.8381519569859613,0.8280587038208226,0.8003159268040917,0.7809552063450562,0.7718139640957804,0.7682467707360934,0.7394929041984853,0.723407332630587,0.7208106285659514,0.7181491119145845,0.6927231425673942,0.6746680242114441,0.6707781473371599,0.6667845724642213,0.6666852867895071,0.651151275468115,0.6463664748981564,0.6323369618656439,0.6262172919880812,0.6092749962661445,0.6048755733731265,0.5971354078016827],"twin_dists":[0.05336608284639203,0.05823107974565536,0.06830171810246131,0.07717558226299318,0.07977956848001172,0.08668549894661563,0.09132632934984879,0.09347566560346043,0.09430788859197084,0.10090012230317498,0.10451190085155497,0.10509066453726691,0.10568273435746244,0.11128733540216121,0.11522063480508572,0.11606403089164864,0.11692862925608466,0.11695010856632145,0.1203023793249111,0.1213320571448908,0.12434529046113237,0.1256575574486674,0.12928684720109962,0.13022888657161355,0.13188642312243748],"n_dims_used":45,"mean_confidence":0.92608642578125},"coverage":{"mean_confidence":0.92608642578125,"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}}