{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009241","487:4870010847","466:4660002506","466:4660001242","485:4850002059","466:4660004317","479:4790000213","494:4940003171","487:4870003570","480:4800004331","466:4660011418","470:4700001053","488:4880002232","466:4660005776","499:4990001403","490:4900005647","487:4870010978","487:4870007046","487:4870002971","466:4660012173","487:4870013065","487:4870005144","466:4660000752","496:4960005002","469:4690003538"],"twin_admin_codes":[466,487,466,466,485,466,479,494,487,480,466,470,488,466,499,490,487,487,487,466,487,487,466,496,469],"twin_sims":[0.07067776450568114,0.015713146909685064,0.015129737538068823,0.014808560400381705,0.011343474155617515,0.010783033169879415,0.009109692236441504,0.007968234710954413,0.007923708779653657,0.007358903478047725,0.007066538462956325,0.006272238096536502,0.005702419708561715,0.005239731806332807,0.0052104594606605095,0.004823590128084925,0.004576938602032471,0.004344514990991333,0.004210974667795661,0.004076031385497524,0.0029971880099196515,0.002957376247389941,0.002826067559754817,0.0027252458445968402,0.0023452484570157714],"twin_dists":[0.29897232565660997,0.37431159012639803,0.37601268644312097,0.37697397678397526,0.3887181661825168,0.39091061640697844,0.3981205483671279,0.4037527024913844,0.4039867335693111,0.40706254322620494,0.40873894819431644,0.4136302419141832,0.4174960663318915,0.420900951121319,0.42112539947413824,0.4242042243957605,0.4262861705211081,0.4283433524430706,0.42957097987898174,0.4308479764092876,0.44272080198194647,0.4432299757015078,0.44495496283555286,0.44632994550096305,0.45196933371081477],"n_dims_used":45,"mean_confidence":0.9023540920681423},"coverage":{"mean_confidence":0.9023540920681423,"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}}