{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001666","470:4700002979","466:4660002309","466:4660000694","496:4960006166","466:4660002205","466:4660002197","496:4960006167","466:4660002399","470:4700001375","466:4660001890","496:4960006437","470:4700002147","466:4660005296","496:4960005182","466:4660002927","488:4880001380","466:4660002100","496:4960006301","466:4660001115","496:4960005485","466:4660002770","496:4960006302","496:4960005764","466:4660006958"],"twin_admin_codes":[470,470,466,466,496,466,466,496,466,470,466,496,470,466,496,466,488,466,496,466,496,466,496,496,466],"twin_sims":[0.5978474668418341,0.5631645436280026,0.5379404479985648,0.48419200578565746,0.4798774078443832,0.46082138969742825,0.45626665087506896,0.4558253659521562,0.4553011135196717,0.4509232166081973,0.42847515029627575,0.40166258419070294,0.4007732740675546,0.3998780727289564,0.38636639032831394,0.3856122380375485,0.38220825820463394,0.3792099333371176,0.37613036209941203,0.37551422929326866,0.3706744078233303,0.3699072153290471,0.36727735131347733,0.3630575472019,0.359954968611373],"twin_dists":[0.13173391845356155,0.13917594284728754,0.14462297338542865,0.15641911414688542,0.15738136655361507,0.16166580365465147,0.16269887460058266,0.16279916047859827,0.16291834734840843,0.16391561949599384,0.1690886556414556,0.17541643539011004,0.17562943896694364,0.17584407001769276,0.17911091845587057,0.1792948205368917,0.18012703130094218,0.18086301828756096,0.18162188894793307,0.1817740801236147,0.18297386017332426,0.18316475480645003,0.18382062488953976,0.18487795667237814,0.18565932430142013],"n_dims_used":43,"mean_confidence":0.9097216406533885},"coverage":{"mean_confidence":0.9097216406533885,"n_dims_used":43,"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}}