{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002620","498:4980001711","498:4980001714","498:4980002687","498:4980002318","498:4980002075","498:4980002267","498:4980001430","498:4980002760","498:4980001523","498:4980000872","498:4980000471","498:4980002792","498:4980001334","498:4980002961","498:4980000945","498:4980002758","498:4980000597","498:4980000423","498:4980000254","498:4980002686","498:4980002751","498:4980001282","498:4980001640","473:4730007943"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.78417231275541,0.6615693991402277,0.653658395889781,0.6349788474896857,0.6317635656732835,0.5559257096680356,0.5401916312481855,0.5365746423395569,0.5350686150764065,0.5148092657167436,0.5145605795894354,0.5115060496743593,0.505895297953214,0.4830228282778289,0.4789668318585279,0.4767889824713213,0.471692216376579,0.46781597639346517,0.4626726877138897,0.459655827136591,0.45811257600554245,0.45050699880851136,0.4361659901487341,0.42717180629302365,0.4196056396070449],"twin_dists":[0.0905638735254354,0.11805589311994025,0.11976236178437238,0.12377843912944764,0.12446829094587833,0.14073512613081873,0.14413509332437213,0.14491916484303685,0.14524593725858528,0.14966126480829026,0.1497157112387277,0.15038499573910283,0.151617053134222,0.15667959998353517,0.15758479517000282,0.15807184612303393,0.15921453082902476,0.16008633739132377,0.16124694712284654,0.16192981818171753,0.16227975187853413,0.16401061872597253,0.1673045944883385,0.16939228114865082,0.17116254834212247],"n_dims_used":45,"mean_confidence":0.9255783081054687},"coverage":{"mean_confidence":0.9255783081054687,"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}}