{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000341","493:4930005002","493:4930005126","493:4930004292","496:4960007960","496:4960000988","493:4930005774","496:4960000895","493:4930005127","496:4960001922","496:4960000008","496:4960001447","496:4960000568","496:4960000902","496:4960007607","496:4960004117","496:4960008464","496:4960001101","496:4960008356","496:4960008939","470:4700003665","496:4960008756","496:4960000927","493:4930005582","493:4930004451"],"twin_admin_codes":[496,493,493,493,496,496,493,496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,496,493,493],"twin_sims":[0.7192907918322043,0.47602181355428885,0.4555471417293937,0.4466098296143177,0.4367283932626606,0.42072444187409314,0.38772735197039676,0.3834837188053741,0.37625656851902467,0.33098151560611905,0.32873474180343576,0.3202511012635845,0.3196433661098911,0.30799215532472984,0.307672649797168,0.3075266559081728,0.3048473864864417,0.3036422494535116,0.3000584298677642,0.29699706289193767,0.29454646752150176,0.29221078529143635,0.29153631441540206,0.28521511411042416,0.2818979663341538],"twin_dists":[0.1054289000779633,0.15824358622870452,0.1628624075181151,0.16490172704472675,0.16717463002625318,0.1708999415740175,0.17877947425927254,0.17981479116656757,0.1815907297003033,0.19313281686944164,0.19372677817695907,0.19599001674991087,0.1961534230750363,0.1993208231009036,0.1994086370374587,0.19944877994823568,0.2001874410430888,0.20052091590252122,0.20151716986749718,0.20237371082967368,0.2030631117807121,0.20372334714051207,0.2039145840662683,0.20571984298116694,0.20667680052329082],"n_dims_used":45,"mean_confidence":0.9277069939507379},"coverage":{"mean_confidence":0.9277069939507379,"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}}