{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003262","496:4960001651","469:4690006850","471:4710002436","496:4960002973","496:4960001418","496:4960003108","496:4960003394","496:4960003392","496:4960002286","500:5000011383","472:4720007196","496:4960003111","487:4870006730","496:4960000991","487:4870010661","469:4690006691","496:4960003528","493:4930002387","490:4900007758","468:4680006195","496:4960001779","496:4960001089","496:4960003808","496:4960001516"],"twin_admin_codes":[496,496,469,471,496,496,496,496,496,496,500,472,496,487,496,487,469,496,493,490,468,496,496,496,496],"twin_sims":[0.10466172935856517,0.07385089431333147,0.03413852508957072,0.029544438138148645,0.029352592404816982,0.023957935819196773,0.0183341426496589,0.018164179100819466,0.018031358373110998,0.016252389325894186,0.015608435425296833,0.014884021228399243,0.012529030980388524,0.010839527297390284,0.00973473116415689,0.009514067246908859,0.008425331160581527,0.00828737466466447,0.007743364573349952,0.0077364687745818525,0.007725179371301317,0.007715521695185752,0.007310335610724952,0.006852655226589262,0.006514996175285386],"twin_dists":[0.27593495297579484,0.2964842634238534,0.337540207781337,0.3446869759888526,0.34500562487038866,0.35479540506895796,0.36729415399737314,0.36772161555233374,0.3680581059257548,0.3727879849197339,0.3746127672409789,0.37674648174928926,0.3843805157645602,0.39068507686212,0.3952989945347508,0.3962761468413601,0.4014156525766494,0.40210878122010535,0.4049468597529153,0.40498396865292735,0.40504478530747945,0.40509687507222647,0.40733683531598625,0.4100053055350187,0.412078820130898],"n_dims_used":45,"mean_confidence":0.9143610636393229},"coverage":{"mean_confidence":0.9143610636393229,"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}}