{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002306","498:4980002223","498:4980002307","498:4980002139","498:4980002939","498:4980002226","500:5000009695","487:4870011925","487:4870012329","487:4870011690","487:4870009260","487:4870011811","487:4870011703","498:4980002474","475:4750009674","487:4870008253","498:4980003325","484:4840001953","484:4840002794","471:4710001428","487:4870012244","484:4840001858","484:4840005243","487:4870010440","487:4870011809"],"twin_admin_codes":[498,498,498,498,498,498,500,487,487,487,487,487,487,498,475,487,498,484,484,471,487,484,484,487,487],"twin_sims":[0.47715747290326377,0.4091698117339845,0.25122807402579783,0.014212639012888023,0.012593065005246899,0.00251851655549636,0.0019086321337658436,0.0014421872479462583,0.0013018229334226846,0.001294951064224212,0.0008853146608905837,0.0008715500397018976,0.0007973915480367942,0.0007408891643167679,0.0007164161701859291,0.000705772109213842,0.0006365039663446374,0.0006112613876804052,0.0005619057772657181,0.0005032999377696818,0.0004846725570323039,0.0003974177034744935,0.0003827560751849674,0.00035060213061719944,0.0003410912281170614],"twin_dists":[0.1579893870037354,0.1736266972909939,0.2158726589879972,0.37880733024620505,0.3841567474327259,0.4493013554792252,0.45959307301744373,0.46976499340802214,0.4734273248466638,0.47361585449063376,0.4869710510176042,0.48751351081025623,0.4905806454575749,0.49310110464569956,0.49424876661923406,0.49475934943684613,0.4982686764364888,0.4996366521742575,0.5024708256389481,0.5061548614586535,0.5074100660399211,0.5139657981844852,0.5151979527531251,0.5180627533319171,0.5189574091272791],"n_dims_used":45,"mean_confidence":0.9154552883572049},"coverage":{"mean_confidence":0.9154552883572049,"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}}