{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001593","470:4700000439","488:4880005479","496:4960004931","470:4700001178","470:4700001158","470:4700002538","481:4810001070","470:4700001939","470:4700000352","496:4960005233","470:4700002221","470:4700001289","470:4700000076","470:4700000531","488:4880002160","470:4700007999","481:4810001906","470:4700007994","472:4720003022","488:4880001565","470:4700001578","481:4810001355","466:4660011579","485:4850000813"],"twin_admin_codes":[470,470,488,496,470,470,470,481,470,470,496,470,470,470,470,488,470,481,470,472,488,470,481,466,485],"twin_sims":[0.6136471884591232,0.5841163606627917,0.5257406561386855,0.5238404410683143,0.5143435073126832,0.5105293126271974,0.4917433424514761,0.4550704948074385,0.43603512059461924,0.427807923216457,0.42500863636780317,0.41872362483764336,0.40663033359432066,0.40257625066427827,0.3892268011402876,0.38489895691766274,0.37034835513481784,0.3691372897637352,0.3681474166305086,0.35556150983969537,0.35515888688519087,0.35215165031260337,0.35069432464284567,0.35008769177389276,0.3478610798380108],"twin_dists":[0.12835057742152786,0.1346761572369782,0.14727414534025682,0.14768826727924092,0.14976324157131657,0.15059922353910363,0.15474133518022976,0.16297079350186036,0.16733484638082247,0.1692440445805163,0.16989705573163977,0.17136978543957682,0.1742304635493607,0.17519781989065003,0.1784149386812095,0.1794689134321045,0.18305496536591315,0.18335652751036255,0.18360337779996244,0.18677170692816816,0.1868740002978578,0.18763994914776602,0.18801235688846188,0.18816761529034068,0.18873869500504786],"n_dims_used":43,"mean_confidence":0.9135888565418332},"coverage":{"mean_confidence":0.9135888565418332,"n_dims_used":43,"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}}