{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005546","490:4900005009","490:4900007262","490:4900007141","490:4900002660","470:4700003127","490:4900005383","470:4700004407","496:4960011463","470:4700006007","469:4690000070","490:4900005929","490:4900007016","493:4930004995","480:4800003821","480:4800004055","493:4930004583","466:4660001537","480:4800004545","466:4660002754","466:4660001340","496:4960010503","488:4880004305","488:4880001270","469:4690000604"],"twin_admin_codes":[490,490,490,490,490,470,490,470,496,470,469,490,490,493,480,480,493,466,480,466,466,496,488,488,469],"twin_sims":[0.5678446201252367,0.4182753220619161,0.36277380665730957,0.2989069801090964,0.2815824571486646,0.2697920547471407,0.25372658919153074,0.2396591195562597,0.23348234478722946,0.23238738196413,0.2270944409406567,0.2256336894995879,0.22196590052262216,0.21378626519030483,0.1999353924810692,0.19727720310009234,0.19510313766975826,0.19433249056145915,0.1876573382138173,0.17854990141304372,0.17804603455331455,0.1719196190108913,0.16383261812191235,0.16044371694872395,0.1586822984545656],"twin_dists":[0.13816929800539451,0.17147518928447586,0.18494927390683868,0.20183873063346208,0.2067681746387989,0.21022854982979353,0.215098031158938,0.21952535953967983,0.221522540213581,0.2218801793313286,0.2236248081557217,0.22411102072824207,0.2253411438706216,0.22813432622161559,0.23303413690070746,0.23400091676399998,0.23479834311136671,0.2350824883570445,0.23757715634591037,0.24108337396085572,0.24128101273075292,0.24371654299223297,0.2470286488742922,0.24845176601835925,0.24920008508750066],"n_dims_used":45,"mean_confidence":0.9168321397569444},"coverage":{"mean_confidence":0.9168321397569444,"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}}