{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000287","473:4730000870","470:4700002081","477:4770000718","499:4990001976","477:4770003927","485:4850000611","485:4850000312","485:4850000237","479:4790003574","467:4670000952","485:4850001114","477:4770003838","499:4990001414","473:4730001152","499:4990000920","499:4990001592","500:5000002468","477:4770000011","485:4850000495","488:4880000339","485:4850002660","485:4850000345","470:4700000488","479:4790000543"],"twin_admin_codes":[488,473,470,477,499,477,485,485,485,479,467,485,477,499,473,499,499,500,477,485,488,485,485,470,479],"twin_sims":[0.4092838272007376,0.39220405012805165,0.3559147099159756,0.3362824257448905,0.3201264640697831,0.3068348927956667,0.3025985218043342,0.29006020189962206,0.2848732729096621,0.2837590682684044,0.27851111715680893,0.2761467812064836,0.2752295980261775,0.2748057560969288,0.2743228525712067,0.2628864091760253,0.2628675982560797,0.2603046797309698,0.2591900369626077,0.2445164276019784,0.24257141757567538,0.24167245912269314,0.23744794112666204,0.2354503202499711,0.23397860463475065],"twin_dists":[0.17359962875753912,0.17769307924864347,0.18668201955139674,0.19174013405625773,0.1960235146964068,0.19963913861739704,0.20081034831696878,0.20433403537851594,0.20581814897826012,0.20613906362198578,0.2076609230807349,0.20835225595528128,0.20862141400747145,0.2087459808807876,0.2088880495204686,0.2122987691972069,0.21230445447696647,0.21308144932678458,0.21342087252235029,0.2179782058688326,0.21859532235038845,0.2188816270587486,0.22023641138126546,0.22088251166100073,0.2213608133028723],"n_dims_used":45,"mean_confidence":0.9167802598741319},"coverage":{"mean_confidence":0.9167802598741319,"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}}