{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000460","497:4970000885","497:4970000530","497:4970000527","497:4970001407","497:4970001054","491:4910005547","497:4970000884","497:4970001802","497:4970000469","497:4970001149","497:4970001888","497:4970000734","491:4910005232","497:4970000462","491:4910005428","491:4910004937","497:4970000355","497:4970001800","491:4910005527","497:4970000461","497:4970001886","497:4970000589","491:4910005626","497:4970000301"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,491,497,491,491,497,497,491,497,497,497,491,497],"twin_sims":[0.07126042901035261,0.07007808426948747,0.023295257860976557,0.018690071828818693,0.01290844670086316,0.00853987199260381,0.007505663128155564,0.006419890351460548,0.004159259894315584,0.0034333392507434907,0.0029410312074820014,0.002394566762229656,0.0021558221212205062,0.0013921770094280754,0.0013207706219049537,0.0011518672766300728,0.0009232832981140052,0.0007925957589085628,0.0007654600399156599,0.0007058494275296132,0.0006724650837183001,0.000575074441547214,0.0005471966770297056,0.0004102264066549746,0.0004044565414294712],"twin_dists":[0.29850876641300167,0.2994526713164068,0.35612642838769726,0.36641010209195796,0.38306912753757233,0.40084784848598276,0.40624347094644486,0.41268031629693536,0.4300559111773566,0.4375140494406836,0.4434408373502134,0.45119200492308253,0.4551015201170632,0.4710304894682563,0.4729122225374749,0.47776765559283596,0.4855143467878301,0.49078801417312057,0.49198381054127094,0.49475561479097446,0.4964047005604885,0.5016925892622254,0.5033604823089503,0.5129237074979475,0.5133893066188702],"n_dims_used":45,"mean_confidence":0.8974483913845486},"coverage":{"mean_confidence":0.8974483913845486,"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}}