{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002230","495:4950002772","495:4950002672","495:4950002477","495:4950002153","495:4950002231","495:4950002149","495:4950002189","495:4950002147","495:4950002882","495:4950002875","495:4950003072","495:4950002190","495:4950002629","495:4950003010","495:4950002428","495:4950002232","495:4950002192","495:4950002632","495:4950003116","495:4950002277","495:4950002427","495:4950002679","495:4950003314","495:4950002377"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6753812063764904,0.6143019716166439,0.5949831911948117,0.594440893549871,0.5603602990706626,0.5463168799339297,0.5453856497971097,0.5282782163543637,0.4867433623217542,0.48550813342542953,0.48002233715904796,0.4735768057399055,0.4547378166515676,0.4394947850116395,0.43261298529902054,0.42011734476219675,0.4141406265471903,0.4137871237447859,0.39627603816205514,0.3918012084248943,0.39176677008682953,0.3882758735459525,0.38689564003137467,0.3820700980950317,0.36462088382801205],"twin_dists":[0.11506586361713189,0.12821034955643099,0.13234740754379953,0.13246357185356325,0.1397796228093647,0.14280951679419446,0.1430108740509345,0.1467216413921929,0.15585136225666146,0.15612612224424433,0.15734899978062206,0.15879153687260686,0.16304646659657354,0.16653631124323437,0.16812720143993404,0.17104240348109714,0.17244961983340745,0.1725331245024119,0.17670990626655173,0.17779060145120767,0.17779894064774332,0.17864604459662964,0.17898196113453943,0.18016088367269897,0.18448552197351578],"n_dims_used":45,"mean_confidence":0.9096089680989583},"coverage":{"mean_confidence":0.9096089680989583,"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}}