{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003779","499:4990002826","499:4990000254","488:4880000551","499:4990004210","488:4880001038","499:4990002137","500:5000011266","500:5000011128","470:4700007156","488:4880000555","481:4810000918","499:4990004128","499:4990002744","478:4780004493","477:4770003626","468:4680000265","499:4990002170","488:4880000285","499:4990002723","499:4990001291","499:4990002576","469:4690000856","468:4680000949","467:4670000368"],"twin_admin_codes":[477,499,499,488,499,488,499,500,500,470,488,481,499,499,478,477,468,499,488,499,499,499,469,468,467],"twin_sims":[0.5512436908193493,0.44451550947529506,0.427949531894349,0.3486473390349388,0.3467516158907326,0.34329979008689054,0.337019773914344,0.32760885025817255,0.31088731184107776,0.2930683501848405,0.29094525284609185,0.28881010677530716,0.2663415104522927,0.2624175250280572,0.26148624895044575,0.26098789814117196,0.25791378381605906,0.2556449342554992,0.25542903339463563,0.2430785134836881,0.23997055335416653,0.22378109868935922,0.2209556881063081,0.21163388644137338,0.19795358881537542],"twin_dists":[0.14174517222244823,0.16538182053625966,0.16921105735426187,0.18853681717918236,0.1890239672368623,0.18991462302946144,0.19154736124554675,0.1940252609889169,0.19852748317498567,0.20348057435903633,0.20408238772619341,0.20469025762898937,0.21125880248448392,0.21244055744046111,0.21272264205176314,0.21287385192030625,0.21381063889465965,0.21450656093109058,0.21457298729932714,0.2184341227661924,0.21942555472669034,0.2247306744978251,0.2256823329650973,0.22888125813729152,0.23375406664610482],"n_dims_used":44,"mean_confidence":0.9240713986483488},"coverage":{"mean_confidence":0.9240713986483488,"n_dims_used":44,"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}}