{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004604","468:4680001485","478:4780008387","500:5000010737","478:4780006194","467:4670004277","474:4740003321","490:4900005128","496:4960002933","484:4840007001","472:4720003019","484:4840001685","469:4690003219","496:4960006454","481:4810001873","466:4660004040","498:4980004179","469:4690002483","500:5000008830","470:4700001324","479:4790003957","498:4980004120","498:4980002381","467:4670003623","480:4800004769"],"twin_admin_codes":[485,468,478,500,478,467,474,490,496,484,472,484,469,496,481,466,498,469,500,470,479,498,498,467,480],"twin_sims":[0.010138625184642003,0.001520442659332466,0.0002365028013649393,0.00022460571914733056,0.00016813968140125683,0.0001641015940646,0.00010673853451527565,0.00007441392499443624,0.00004487729987241472,0.000034377550350387726,0.000031811024822521355,0.000024549624376538236,0.000023379232870953512,0.000022054117568798395,0.00002099863512094147,0.000016941752953564487,0.000014045390014888104,0.000013539155872810688,0.000012170597402985798,0.00001209513907791561,0.000007994415785498738,0.000007121919643203118,0.000006490854093183831,0.000005839338082122308,0.000005121952879359901],"twin_dists":[0.39356053729004836,0.46786385062608105,0.5307260341632953,0.5323638738887886,0.5414602882973268,0.5422170361655622,0.555435643235605,0.566284561239329,0.5811525150299461,0.5888374283136494,0.5910558562065189,0.5984047584441394,0.5997800801482941,0.6014187628697301,0.6027926215992235,0.60877007022491,0.6139428524485752,0.6149505444932514,0.6178665288783977,0.6180362900816174,0.6292353177879261,0.6323256091246177,0.6347957897354934,0.6376002242272796,0.641058542510681],"n_dims_used":45,"mean_confidence":0.9163078308105469},"coverage":{"mean_confidence":0.9163078308105469,"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}}