{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000636","491:4910000297","491:4910000084","491:4910000172","491:4910000578","491:4910000174","491:4910000201","491:4910000524","492:4920006007","492:4920005917","491:4910000699","491:4910000759","491:4910000698","492:4920006286","491:4910000103","491:4910000029","491:4910000066","492:4920006148","491:4910000884","491:4910000007","492:4920006487","491:4910000148","491:4910000260","492:4920006538","492:4920006583"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,492,491,491,491,492,491,491,491,492,491,491,492,491,491,492,492],"twin_sims":[0.23778349337481403,0.20310827637324727,0.1559685063909584,0.13872659142596222,0.11367083912509059,0.10201539729579898,0.08570875493757923,0.06632170182874532,0.04941103541975465,0.04332575008518638,0.03522958242870866,0.0341334738280494,0.020012342929436877,0.019050276811546186,0.015214588506248444,0.014745175166011376,0.013451865139862192,0.013362777531365992,0.012534466806930303,0.012088359795277538,0.010795991630063964,0.00910084397778396,0.008776894542096564,0.008434837758358673,0.006781713720554916],"twin_dists":[0.22012823055156117,0.23189169254266734,0.2503649461882594,0.2581367909553288,0.27084036811837825,0.27749601402083424,0.28788813896606846,0.3025399968408055,0.31852794934949163,0.32541312406681777,0.3359644457633881,0.337547602210515,0.3632497261069959,0.36553029194977227,0.3757617287115566,0.37716585787777585,0.3812490963534293,0.38154296172009966,0.38436148084730987,0.38594853157617093,0.39085879005389884,0.3981617178820298,0.3996941999421171,0.40136826415277205,0.4104331943488853],"n_dims_used":45,"mean_confidence":0.8906418694390191},"coverage":{"mean_confidence":0.8906418694390191,"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}}