{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008167","496:4960008970","490:4900000124","496:4960011482","490:4900000836","496:4960007810","496:4960007438","490:4900000607","490:4900000703","490:4900000832","490:4900000389","494:4940000428","490:4900000830","496:4960008279","487:4870004129","490:4900000572","490:4900000161","496:4960009277","490:4900000014","490:4900000221","490:4900000603","490:4900000394","490:4900000952","487:4870005131","496:4960007566"],"twin_admin_codes":[496,496,490,496,490,496,496,490,490,490,490,494,490,496,487,490,490,496,490,490,490,490,490,487,496],"twin_sims":[0.5313204447317,0.3157323106354111,0.31412362869756083,0.28409863126804497,0.26293919144333844,0.26000102086906607,0.2478729903044114,0.20911826136091982,0.1899188429787294,0.18913397899544707,0.17992968127233844,0.17711166785862373,0.17511040089988156,0.1746034563528593,0.17344766625936592,0.16141762136121213,0.1576668560367614,0.1534942193348071,0.15173270380557877,0.14852422129491272,0.14799883327489163,0.14719243526799508,0.1464060803201981,0.14542652031774386,0.14374035134065927],"twin_dists":[0.14606001102267652,0.1972092274032283,0.19764564282147523,0.20604118194433063,0.21228281801616994,0.2131738266430891,0.21692062832378545,0.2297608041241341,0.23672513481065394,0.23702002354781104,0.2405441814171443,0.24164856659313927,0.24244047611727787,0.24264209905016113,0.2431033491457668,0.24804057466210083,0.2496342367527312,0.2514399840279391,0.2522130999990419,0.25363840500896356,0.25387395506662097,0.2542366958642583,0.25459183786165096,0.2550362165528599,0.2558063714257677],"n_dims_used":45,"mean_confidence":0.9171432495117188},"coverage":{"mean_confidence":0.9171432495117188,"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}}