{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001262","485:4850001328","485:4850001267","485:4850001266","485:4850001202","485:4850001143","485:4850001201","485:4850000987","485:4850001325","485:4850001206","485:4850001687","481:4810005582","485:4850001269","485:4850001461","485:4850001542","485:4850001615","481:4810005741","481:4810005833","485:4850001388","485:4850001918","481:4810005587","485:4850001390","485:4850001693","485:4850001610","485:4850004035"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,481,481,485,485,481,485,485,485,485],"twin_sims":[0.9653626382240243,0.9334070051093131,0.9216428025174405,0.9184606675015718,0.8774538924110483,0.7818558333111967,0.7786054539096627,0.7753348524430039,0.7739732468285426,0.7234353728154995,0.7099060885736725,0.6715927805835878,0.6701924468307987,0.6594799705594326,0.6550018137985267,0.6271896032114924,0.6162184910252081,0.6155567028441008,0.6107874414168796,0.5917103464304945,0.5911541239420728,0.5877175073443087,0.5815140812037697,0.5812687318608608,0.5725605546338646],"twin_dists":[0.034484773821419325,0.04821613405555281,0.05246593223265173,0.0535663218420022,0.06640914952735882,0.0911132078589566,0.09188119080017904,0.09265072888944789,0.09297017268687088,0.10450564502796246,0.10750949927155042,0.1158875083913153,0.11619091262109767,0.1185069901043451,0.11947284951661327,0.12544912625409915,0.12779988554237132,0.12794162607178478,0.12896298113824975,0.1330485420212215,0.13316771744232755,0.1339041708959532,0.1352342185003564,0.1352868435964034,0.13715591700364194],"n_dims_used":45,"mean_confidence":0.9196867201063368},"coverage":{"mean_confidence":0.9196867201063368,"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}}