{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000901","665:6650000810","665:6650000758","665:6650000052","497:4970000170","497:4970000174","497:4970003067","497:4970003193","497:4970002226","497:4970002805","665:6650000665","497:4970002579","665:6650001003","497:4970002932","497:4970002644","665:6650000857","497:4970003018","487:4870004925","497:4970003025","492:4920006893","497:4970003030","497:4970001474","491:4910005233","497:4970002291","497:4970002687"],"twin_admin_codes":[665,665,665,665,497,497,497,497,497,497,665,497,665,497,497,665,497,487,497,492,497,497,491,497,497],"twin_sims":[0.2046908327108331,0.0968244064649146,0.06856493162703134,0.0046891004470795816,0.0043134194004515744,0.003629091317391665,0.003198011995547202,0.003176598200453146,0.0027778688431483083,0.0014794833072675183,0.001396084313823111,0.0012441308307196736,0.0012372645161918114,0.0010605663120489808,0.0010517012663120667,0.0007371342163888173,0.0007109652419336303,0.0005252501043666629,0.000381888045225054,0.00037972489567948524,0.00037405707521779907,0.00030120024738160126,0.0002784305200547471,0.0002686883512591323,0.0002462236008229499],"twin_dists":[0.23132644691361073,0.28065249764992545,0.3006797222843438,0.4253271288461582,0.4286261194391949,0.4353710897523629,0.4402429391997686,0.44050027488868787,0.44560658632197236,0.468847344145525,0.47093011598424045,0.4750395501134826,0.4752360159127438,0.480674312006406,0.4809687734032204,0.4932748802240207,0.49450935206812513,0.5047302901135744,0.515272279954538,0.5154581956109541,0.5159500715733125,0.5229842657745759,0.5255133900211363,0.5266553270602029,0.529444318554305],"n_dims_used":45,"mean_confidence":0.8955468071831597},"coverage":{"mean_confidence":0.8955468071831597,"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}}