{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006621","485:4850006615","485:4850006770","485:4850006691","485:4850006693","485:4850006771","485:4850007204","485:4850007206","500:5000000100","500:5000000197","500:5000000244","500:5000000101","485:4850007410","485:4850006844","500:5000000339","485:4850006989","485:4850006907","500:5000000124","500:5000000240","485:4850007205","485:4850006772","485:4850007686","485:4850006840","500:5000000255","500:5000000031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,500,500,485,485,500,485,485,500,500,485,485,485,485,500,500],"twin_sims":[0.8589507550633978,0.849266348577156,0.8411899006055643,0.8192897680974209,0.8145469882476811,0.7467431573772755,0.7343908900551159,0.7099476778576861,0.6938171227746441,0.6826957381755876,0.6805513289452767,0.6675193665297243,0.6568281472061818,0.6531606690408791,0.6366098429036807,0.6238275984248858,0.6114931243885601,0.6088398066925906,0.6085735531856974,0.6073941909024746,0.6023085665940255,0.5988586518307886,0.5976428081391446,0.5967442423287128,0.5962072854909195],"twin_dists":[0.07161814037794756,0.07424060600111276,0.07638073981443003,0.08199955691313823,0.08318522511495,0.09925571939362468,0.1020509135779294,0.10750030775358815,0.11104790657131128,0.11347582155337027,0.11394249779536952,0.11676964171218739,0.11907909320862647,0.11986959728242057,0.1234283701924583,0.12616973674367715,0.1288118667128875,0.12938003458832695,0.12943704734328917,0.1296895819807114,0.1307785652937885,0.13151735737554604,0.1317777505260277,0.13197020298787784,0.132085211296249],"n_dims_used":45,"mean_confidence":0.9201058281792535},"coverage":{"mean_confidence":0.9201058281792535,"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}}