{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003971","468:4680000061","500:5000011262","500:5000011334","499:4990004111","499:4990000401","499:4990001593","499:4990003925","499:4990001122","468:4680004941","477:4770003723","499:4990003960","500:5000010042","468:4680001297","499:4990000392","499:4990004177","499:4990003980","470:4700003962","468:4680000205","468:4680006906","485:4850000414","500:5000011324","500:5000010902","500:5000010891","499:4990001986"],"twin_admin_codes":[499,468,500,500,499,499,499,499,499,468,477,499,500,468,499,499,499,470,468,468,485,500,500,500,499],"twin_sims":[0.6183411962207447,0.5527655172649505,0.4971875577438829,0.4928499974710675,0.46971386564649575,0.4612400059925678,0.4384171978033658,0.420733037081107,0.41912489542663395,0.41504030273936615,0.414889449863602,0.40543167049974393,0.40263400317705555,0.3994454695585382,0.39362417192155974,0.3914355206637136,0.38169203801628687,0.3779708499701261,0.3739067879802694,0.3585867775717677,0.3576205364962197,0.3522354632597963,0.3446383860898848,0.3379828267149633,0.3379021439236507],"twin_dists":[0.12734521326733864,0.14141672501308059,0.15353646804216178,0.1544961065574132,0.15965917837227864,0.16157103970645612,0.16678476557672584,0.17089792523988517,0.171275480421331,0.17223723668542668,0.17227283406473065,0.17451602928332696,0.17518400880884916,0.17594786800610218,0.1773496593213419,0.177879169716822,0.18025354707537236,0.18116799258685962,0.18217171173651153,0.18600498665705886,0.18624950685691832,0.18761855589355506,0.18956867115906664,0.19129592284944216,0.19131697304851183],"n_dims_used":45,"mean_confidence":0.9299362182617188},"coverage":{"mean_confidence":0.9299362182617188,"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}}