{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001131","499:4990000287","485:4850001354","477:4770001300","499:4990003164","499:4990001882","499:4990002814","477:4770001717","477:4770001184","499:4990002326","499:4990003163","500:5000002368","500:5000005382","499:4990001225","499:4990003227","499:4990000464","500:5000001570","499:4990001006","487:4870011836","473:4730004231","477:4770000676","485:4850000513","477:4770001558","485:4850001009","485:4850007118"],"twin_admin_codes":[477,499,485,477,499,499,499,477,477,499,499,500,500,499,499,499,500,499,487,473,477,485,477,485,485],"twin_sims":[0.36368476668524785,0.31930514478459454,0.29919048768492434,0.2785491644995955,0.2739943082164901,0.25686201901984135,0.24910536208443093,0.24122747985181087,0.23771315819351369,0.23637773379966132,0.2136035452963774,0.2093006575910058,0.20570814853099376,0.18658189393600283,0.18631020131406328,0.17794665419220018,0.177928753542571,0.17534145913011698,0.17483112344674906,0.17163678734309018,0.16305732326295191,0.16203279600619078,0.16051834315604213,0.15589604708384586,0.15542186521578383],"twin_dists":[0.1847204072394235,0.19624443875469577,0.2017594894088379,0.2076498273311194,0.20898479390325186,0.21413276243197077,0.21653464498733602,0.21902360154484754,0.22015089810961672,0.22058211021825222,0.2281975366286225,0.2296967913246991,0.2309646685831539,0.2379848559809697,0.2380881152159036,0.24132004096661092,0.24132707247963017,0.24234871728259352,0.24255149928612346,0.24383046857690902,0.2473523260643182,0.24778176956564904,0.24842019410707072,0.25039625057381737,0.2506013730201798],"n_dims_used":45,"mean_confidence":0.921766832139757},"coverage":{"mean_confidence":0.921766832139757,"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}}