{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003291","491:4910002531","491:4910003373","491:4910003075","491:4910003372","491:4910003249","491:4910003128","491:4910003121","491:4910003289","491:4910003032","491:4910003123","491:4910003118","491:4910003167","491:4910002484","491:4910003120","491:4910002526","491:4910002374","491:4910002830","491:4910002424","491:4910003078","491:4910003209","491:4910003294","491:4910003028","491:4910003029","491:4910003066"],"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":[0.8714445808100684,0.6459762471063493,0.6284482416229867,0.5946373310728169,0.576628049981257,0.5662218752224606,0.5641287471379789,0.4816075115780525,0.46761728117139284,0.46339244914313954,0.44877950344482376,0.41963246933060233,0.41675121431519235,0.39224359472727877,0.3888305812834751,0.37924460800662313,0.36842575835678165,0.3680734336306411,0.3454161023851562,0.34457810747338685,0.34212087860170426,0.33713155418593327,0.3356910101830722,0.32822074768980725,0.32389363279293343],"twin_dists":[0.06813226165697532,0.12141598235953437,0.12517928141347306,0.13242149296708264,0.13628257247284892,0.13851822144408768,0.13896846619078004,0.1569951884297784,0.1601310919563934,0.1610842602725411,0.16440526034665107,0.17115624736446694,0.17183389497285767,0.17768350858428644,0.178511200480649,0.18085449080329602,0.18353393270115764,0.18362184066145001,0.18936800273394166,0.1895842344311549,0.19021990053227825,0.19151815724198504,0.19189491951395996,0.1938629720868684,0.19501423950351104],"n_dims_used":45,"mean_confidence":0.8973152160644531},"coverage":{"mean_confidence":0.8973152160644531,"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}}