{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000042","466:4660001951","466:4660000795","466:4660000031","466:4660002940","466:4660000040","466:4660000650","466:4660000537","466:4660003118","466:4660002181","466:4660003424","466:4660001767","466:4660001011","466:4660001855","466:4660001259","466:4660002808","466:4660000503","466:4660001471","469:4690001563","466:4660002666","466:4660013938","466:4660000270","466:4660013141","496:4960000094","496:4960011645"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,466,496,496],"twin_sims":[0.7552241145349183,0.7356202675450905,0.6377043530883525,0.6368080145006879,0.6032684369106751,0.5943293430480013,0.5785972530741679,0.5605365298685597,0.5376766692518449,0.5346320812577616,0.5271930074628752,0.5210300730252666,0.49224731178840897,0.4663286673601943,0.45900877260845563,0.45784574706873915,0.4572892499698956,0.4568956872018351,0.443928248847502,0.44325665925848784,0.43568320778459435,0.42752817481328415,0.42520589544709975,0.41650780949759725,0.41332347511938683],"twin_dists":[0.09731763785702252,0.10177408242074384,0.12319339626703303,0.12338582916064678,0.13057302345506855,0.1324874673282962,0.13585996663873448,0.13974167305640578,0.1446801655642646,0.1453406891091439,0.1469578529582957,0.14830136958537715,0.15462963823456252,0.1604215007111428,0.16207648713510675,0.16234029845165768,0.16246661498928142,0.16255598135575483,0.1655165969825855,0.16567081096767633,0.1674162126955172,0.16930922415230285,0.16985098138205082,0.17189123337118475,0.17264269477831926],"n_dims_used":45,"mean_confidence":0.9162977430555556},"coverage":{"mean_confidence":0.9162977430555556,"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}}