{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004332","498:4980004329","500:5000009679","498:4980003416","498:4980004209","498:4980004384","498:4980004268","500:5000008888","500:5000008518","498:4980004276","500:5000009684","500:5000006472","498:4980004532","500:5000008156","498:4980004580","500:5000009897","500:5000008405","500:5000008275","500:5000006735","498:4980004269","500:5000008396","500:5000007126","500:5000008637","500:5000009795","500:5000008517"],"twin_admin_codes":[498,498,500,498,498,498,498,500,500,498,500,500,498,500,498,500,500,500,500,498,500,500,500,500,500],"twin_sims":[0.8401365196232546,0.6855518443931697,0.6485580804434181,0.6485377050146405,0.6364950356612021,0.6340425079074755,0.6291302116758133,0.6220894176038572,0.6161172435014998,0.6151232756912586,0.6097951361019516,0.6079491447938955,0.6041949744396151,0.6035199731236482,0.5992810487872547,0.5983083951566172,0.5981339284337235,0.5958740055981326,0.5931442442487465,0.5912657640564499,0.5904148285186956,0.5902712781860588,0.5894071290114709,0.5881775429859859,0.5850553793543916],"twin_dists":[0.07665695195881653,0.11285355414656313,0.12086057516881774,0.12086495966667658,0.12345301494393116,0.12397936916641936,0.12503305385587898,0.126542203947695,0.1278215708580024,0.12803445413661566,0.1291754685628007,0.12957075103418744,0.13037462265439165,0.13051916136461034,0.1314268972185352,0.13163520224520736,0.13167256723332646,0.13215659669725535,0.1327413410404274,0.1331437971607736,0.13332612631611915,0.1333568860153047,0.13354206256490375,0.13380557327302509,0.13447482759028861],"n_dims_used":44,"mean_confidence":0.9339354254982688},"coverage":{"mean_confidence":0.9339354254982688,"n_dims_used":44,"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}}