{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002000","499:4990003035","499:4990002970","499:4990002580","500:5000010064","499:4990003249","499:4990003102","499:4990003103","499:4990002801","499:4990003423","468:4680004377","499:4990003114","500:5000010270","500:5000006557","499:4990003967","499:4990003358","468:4680000041","499:4990001821","468:4680004376","499:4990002143","500:5000008473","499:4990004211","500:5000009742","500:5000007982","499:4990003639"],"twin_admin_codes":[499,499,499,499,500,499,499,499,499,499,468,499,500,500,499,499,468,499,468,499,500,499,500,500,499],"twin_sims":[0.7790280336413866,0.7103992998683546,0.7094879205058208,0.6744880122286631,0.6586086967892116,0.6157071163495906,0.6045003313999058,0.5927404091818474,0.5925247394175731,0.5711973264257413,0.5701839539281501,0.565716287184251,0.564220610175083,0.5513284936961749,0.5510032941501037,0.5496114842563525,0.5340828600161469,0.5331600310368267,0.5311178265226488,0.5302612205456801,0.5291168651861821,0.5272238053151781,0.5221153665028254,0.5217482232073914,0.5210058793893287],"twin_dists":[0.09178152869165676,0.10740048022057395,0.10760190356740683,0.11525969307998857,0.11869500809942243,0.12790941121398006,0.13030923668917102,0.13282785607366707,0.1328740608369647,0.13744875971844076,0.13766649634583183,0.13862695772432834,0.13894870152280264,0.14172686590405414,0.1417970688873731,0.14209760402186977,0.14545992248785836,0.14566032046817975,0.14610405186932793,0.14629028177198883,0.14653916923582921,0.14695114789461217,0.14806451491091546,0.14814462756038746,0.14830665091447898],"n_dims_used":45,"mean_confidence":0.9286441379123264},"coverage":{"mean_confidence":0.9286441379123264,"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}}