{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002390","491:4910002799","491:4910002603","491:4910002438","491:4910003305","491:4910002610","491:4910002891","491:4910002941","491:4910002552","491:4910003261","491:4910002909","491:4910003433","491:4910003001","491:4910002841","491:4910002949","491:4910002040","491:4910002954","491:4910003146","491:4910002800","491:4910002758","491:4910002898","491:4910002660","491:4910003089","491:4910002712","491:4910002596"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4675427470458575,0.4154289830557187,0.38447393985093536,0.2939608917769996,0.2901561506284031,0.278035150000197,0.23733440471211634,0.2369634506859628,0.2277454633838744,0.22177325077934876,0.2161192312155877,0.2047986810823244,0.19305669910590073,0.192774364736906,0.18690526544952293,0.18151503178673029,0.17795306035066802,0.17554073753778632,0.16681412842192117,0.15969909587191256,0.15252560211789348,0.14983846918425886,0.14889275696623827,0.14362791870871822,0.1377654567250239],"twin_dists":[0.16014788187076578,0.17214554388022008,0.179572721809122,0.20322834650347024,0.2043067320712284,0.2077998074979276,0.2202730376836453,0.22039278542515484,0.22340878255403548,0.2254061291946982,0.22733044372368208,0.2312880355897207,0.23555461149653178,0.23565938612668824,0.23786209323705343,0.2399282598562006,0.24131752470031984,0.2422696481867022,0.24579412142885854,0.24876737706432536,0.251864291950288,0.25305186086267045,0.2534735440447641,0.255857962684519,0.2585906797843373],"n_dims_used":45,"mean_confidence":0.8954069349500868},"coverage":{"mean_confidence":0.8954069349500868,"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}}