{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002259","472:4720005145","470:4700005280","470:4700002094","472:4720003894","472:4720003195","472:4720003424","472:4720005082","472:4720003197","472:4720003423","472:4720003270","470:4700002260","470:4700005282","499:4990000547","472:4720004642","472:4720003892","472:4720004717","472:4720003670","472:4720003659","472:4720005369","470:4700002254","488:4880004183","472:4720003194","472:4720003661","472:4720003434"],"twin_admin_codes":[470,472,470,470,472,472,472,472,472,472,472,470,470,499,472,472,472,472,472,472,470,488,472,472,472],"twin_sims":[0.7028852352642111,0.6329918880297257,0.631692932655352,0.6283065799454557,0.5861421399802791,0.5842383813614873,0.5674068473808989,0.5668566944589613,0.5623062667016969,0.5533244185725229,0.5514202817880832,0.549476701748185,0.5407390730727744,0.5341093713481814,0.5338401906269346,0.5298242499686722,0.5246834299920257,0.5242797134200647,0.5167049924984958,0.5109217919986672,0.5052700199053752,0.5047392847670327,0.5024337622969147,0.5022967098267719,0.5021103440830988],"twin_dists":[0.1090577112952809,0.12420478838306927,0.12448344190057972,0.1252096548806752,0.13424184850234688,0.134649994212847,0.13826341648732676,0.13838170815311834,0.1393606648749519,0.14129613625028423,0.1417070522022839,0.14212671437315713,0.1440165091312896,0.14545416643116346,0.14551261279489514,0.14638530560015597,0.14750450955787284,0.14759250480947206,0.14924643344627328,0.15051312844863038,0.15175457881000864,0.15187134613735925,0.15237897074535045,0.15240916657174763,0.1524502308727104],"n_dims_used":42,"mean_confidence":0.9116415296282087},"coverage":{"mean_confidence":0.9116415296282087,"n_dims_used":42,"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}}