{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003818","496:4960012115","466:4660004206","466:4660002662","466:4660003516","496:4960012240","466:4660002967","496:4960012041","470:4700005018","466:4660004205","470:4700006873","466:4660005103","488:4880003428","466:4660004700","470:4700006747","466:4660001439","466:4660005258","470:4700006197","496:4960011538","470:4700005630","496:4960010812","493:4930006584","496:4960011354","466:4660000229","466:4660010604"],"twin_admin_codes":[470,496,466,466,466,496,466,496,470,466,470,466,488,466,470,466,466,470,496,470,496,493,496,466,466],"twin_sims":[0.5877518084979061,0.5646011802236193,0.5554340380772823,0.5093994699344747,0.47916185696079616,0.4777798804564783,0.4675952062658505,0.44985779540282333,0.4372658805340468,0.4356170107257796,0.4338737792795758,0.40923915267120026,0.37481697782349377,0.3724889389227109,0.36925699049654376,0.36404076975265665,0.3572009080425273,0.3361949092995682,0.3349350793096067,0.33185229078899087,0.3261556146968108,0.32268545844641966,0.32060360076459854,0.3188392003525735,0.3186547583681495],"twin_dists":[0.13389681910863266,0.13886682480819704,0.14084113254150538,0.15084716314813132,0.15754121488069864,0.15785015431252478,0.16013606455995327,0.164158860927103,0.16705048530630004,0.16743152114450058,0.16783498827356827,0.17361023458948333,0.18194645597128134,0.18252314221610075,0.1833266994421218,0.18463104500233457,0.18635580509041974,0.19176302958898298,0.19209297732273364,0.1929032117924789,0.19441136377265372,0.19533720813867828,0.19589531725816486,0.1963699136350892,0.1964196107882722],"n_dims_used":43,"mean_confidence":0.9130863810694495},"coverage":{"mean_confidence":0.9130863810694495,"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}}