{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000371","494:4940008243","494:4940007736","494:4940007839","494:4940008541","494:4940008037","494:4940008540","494:4940008040","494:4940007735","494:4940007837","490:4900000305","490:4900000446","494:4940008038","494:4940007939","494:4940008142","494:4940008244","490:4900000308","490:4900000979","494:4940007089","494:4940007434","494:4940008041","494:4940008344","490:4900000321","494:4940006870","491:4910000475"],"twin_admin_codes":[490,494,494,494,494,494,494,494,494,494,490,490,494,494,494,494,490,490,494,494,494,494,490,494,491],"twin_sims":[0.4653777323859271,0.4505357297470097,0.22601386088287617,0.17723508416972317,0.17567805467958422,0.160498633219575,0.13793107665101578,0.13634425065289332,0.11960487488162297,0.11811062922588317,0.09234454881098408,0.08372426410614608,0.08288562921192776,0.08009109810739211,0.07491169358257202,0.07473206709289648,0.06887853312725149,0.0655439522224794,0.059838389775859334,0.04899432917790093,0.04677696747861942,0.04091870130745516,0.03547897731000489,0.03300762703071624,0.03278167081420738],"twin_dists":[0.1606359856370367,0.16400406000989418,0.2239842797190341,0.24159993916662348,0.24221520111649694,0.2484285317007823,0.2585122985718057,0.25926619396194417,0.26765248734144875,0.2684435944092969,0.28348531147330613,0.28925742201485766,0.2898438692735288,0.2918329474482735,0.29567177277504625,0.2958086966724054,0.30042362007121953,0.30319695356104237,0.3082218947696386,0.31897611498502915,0.32141583848892213,0.3283625719058666,0.33561009709607187,0.3392194626324942,0.33956085137483627],"n_dims_used":44,"mean_confidence":0.9091170050881126},"coverage":{"mean_confidence":0.9091170050881126,"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}}