{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002136","496:4960010868","496:4960011796","496:4960010395","488:4880003164","496:4960011348","488:4880002726","470:4700000142","496:4960006079","496:4960011352","496:4960011881","496:4960010174","496:4960004932","499:4990000866","496:4960009836","496:4960010954","496:4960011959","496:4960004345","496:4960012041","499:4990001222","481:4810002140","472:4720002382","496:4960009372","496:4960011878","488:4880005027"],"twin_admin_codes":[488,496,496,496,488,496,488,470,496,496,496,496,496,499,496,496,496,496,496,499,481,472,496,496,488],"twin_sims":[0.6242254532594551,0.620991208153196,0.6130419788820389,0.5778100103663065,0.5732332758162281,0.5731840293845479,0.5470158173019163,0.5427304632309209,0.5416563280198614,0.5372063282127941,0.5270527806349798,0.5244644039288128,0.5232532754222108,0.5213401156342664,0.5181953251717609,0.5120720034298193,0.5104744324217706,0.5090613928468679,0.49494771021533185,0.4926763039836142,0.48635917110719806,0.47978926325601456,0.47502341464623105,0.47292258395648656,0.4703926329833053],"twin_dists":[0.1260844736929596,0.12677750544698604,0.12848018546025503,0.1360288995096738,0.13701143271538044,0.1370220090736281,0.1426584265857286,0.14358533155899883,0.1438178679680033,0.14478215785558085,0.14698838311390822,0.14755224722967483,0.1478162993049673,0.14823369415237825,0.14892057190836175,0.15026091270320827,0.150611263525297,0.15092138044396922,0.15403170676385197,0.15453458534590975,0.15593679747107886,0.15740105323248266,0.15846722540312902,0.15893831265294645,0.15950654995931435],"n_dims_used":45,"mean_confidence":0.921925523546007},"coverage":{"mean_confidence":0.921925523546007,"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}}