{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006236","490:4900007089","490:4900006964","490:4900007209","490:4900006233","490:4900006963","490:4900006110","490:4900005987","490:4900005857","490:4900006476","490:4900007211","490:4900006716","487:4870002836","490:4900007333","490:4900006474","490:4900006838","490:4900005859","490:4900007814","490:4900006961","490:4900006718","494:4940000832","490:4900006713","490:4900006464","487:4870003090","490:4900006717"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,494,490,490,487,490],"twin_sims":[0.012369276761799703,0.000056805047522618,0.000027532634908258536,0.000013991765454921905,0.000005906296605895002,0.000004750537579544384,0.0000018886373048723285,9.200230505671202e-8,6.924354453343928e-8,5.186122703842555e-8,3.8460807657590836e-8,2.9049883921681347e-8,2.816455805942053e-8,9.198598682817146e-9,3.2436762595055255e-9,2.708401256728762e-9,1.6360220861799392e-9,1.3521164799564923e-9,8.677269772303606e-10,6.94587396060079e-10,6.21300537668437e-10,2.698311509982992e-10,1.0610817294179646e-10,5.943664495379042e-11,4.718182278998805e-11],"twin_dists":[0.38494322884606375,0.5742710115693211,0.5951635950445973,0.6140479379727869,0.6372985306447376,0.6430361891984746,0.6667927434041275,0.7392916753514113,0.7457473110338482,0.7522568522781756,0.7589300115555635,0.7651415485748168,0.7658235331445484,0.7900856485294341,0.8120335927507034,0.8157711570420798,0.8261282979235894,0.8300106604592393,0.8389759992342494,0.8434386208616189,0.8456655586480006,0.8621401602844759,0.8802110946581864,0.8912477156728867,0.8956070140941341],"n_dims_used":45,"mean_confidence":0.9337254842122396},"coverage":{"mean_confidence":0.9337254842122396,"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}}