{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000989","497:4970001083","497:4970000905","497:4970000986","497:4970001174","497:4970000359","497:4970001269","497:4970001097","497:4970000231","497:4970000758","497:4970000837","491:4910005557","497:4970000559","497:4970001834","491:4910005556","497:4970001258","497:4970001356","491:4910005871","497:4970000402","497:4970001234","497:4970001565","490:4900009731","491:4910005305","497:4970001241","497:4970000531"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,491,497,497,497,490,491,497,497],"twin_sims":[0.4093790451873898,0.1598703036985865,0.1534784564716302,0.05782172535751613,0.047452899299385363,0.03567392506374292,0.03387942199980003,0.029112113650617336,0.019903838408463777,0.016677947617577786,0.013397801821332439,0.012078517557341547,0.010254923542852849,0.010043957967423927,0.009783762195761122,0.00830741901563972,0.005939270210756531,0.005574779064257009,0.0053149498901628855,0.004950141973301325,0.004763741592017131,0.004602897836448985,0.004601936247346047,0.004556693689998107,0.004085092280435132],"twin_dists":[0.17357702549802406,0.24869471526290673,0.2514468732912538,0.3100923414712532,0.3206620634976038,0.33533458055745535,0.3379207112583359,0.34540758593042153,0.36350208666358635,0.37161663761475555,0.38142722419474817,0.3859841276102478,0.3930714103427585,0.3939623933492466,0.395084559648648,0.40200743461253224,0.41584865819268046,0.4184096675673112,0.4203293708336688,0.42317321384323636,0.42470037122229226,0.42606232491224244,0.42607059621484084,0.42646154249978124,0.43076103658369175],"n_dims_used":45,"mean_confidence":0.8905973646375868},"coverage":{"mean_confidence":0.8905973646375868,"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}}