{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000142","665:6650003129","665:6650003056","492:4920000167","665:6650000863","665:6650003281","497:4970001201","495:4950004122","497:4970002607","665:6650000059","497:4970001110","492:4920000166","492:4920000201","665:6650003582","500:5000001573","492:4920000237","497:4970002949","665:6650000491","665:6650000913","497:4970001453","497:4970002459","665:6650000028","665:6650000965","492:4920000759","475:4750000002"],"twin_admin_codes":[665,665,665,492,665,665,497,495,497,665,497,492,492,665,500,492,497,665,665,497,497,665,665,492,475],"twin_sims":[0.08520874059570972,0.03834568580448603,0.013187119804773528,0.00893335211505742,0.003679403168274139,0.003392160363285629,0.003206636291412444,0.0017897108783640813,0.001545061334869826,0.0012027409687290227,0.0011659507110605269,0.0011524505060309356,0.0009257498701973598,0.0007856540613530707,0.0007587962214741992,0.0006287084756516063,0.0006181649194530319,0.0006067606108015367,0.0005858205712645497,0.0005551190483735583,0.0005450555024124792,0.0005407457047776406,0.0004884314446117274,0.00047136766404652256,0.00046678530396021485],"twin_dists":[0.28823074322237047,0.33168190922687696,0.3821274993036088,0.3989478563903483,0.4348373449897649,0.43797899319295813,0.44013974273570466,0.46194809512040735,0.4672844228071079,0.4762393919196365,0.4773384250025443,0.47774978388267914,0.4854216496235026,0.4910902477968491,0.49228349385343134,0.49868565902054607,0.49925737067423087,0.49988608254664807,0.5010697425013378,0.5028785753665878,0.5034918448764147,0.5037577210584782,0.5071531857430817,0.5083345224283204,0.508658569939986],"n_dims_used":45,"mean_confidence":0.9157552083333333},"coverage":{"mean_confidence":0.9157552083333333,"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}}