{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012221","496:4960012013","496:4960011762","496:4960011143","496:4960011490","496:4960012008","496:4960011676","496:4960010760","496:4960011677","496:4960011586","496:4960010359","496:4960011400","496:4960011219","496:4960010917","496:4960012019","496:4960010444","496:4960011494","496:4960010357","496:4960011675","496:4960010606","496:4960010352","496:4960011307","496:4960011395","496:4960011850","496:4960011840"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6308921059583635,0.6108609647467409,0.5669456209210801,0.5520672805525902,0.5518203091215903,0.4464302720492431,0.424551213575705,0.40239337791594604,0.3949668626010729,0.3919730559638839,0.3787742995352495,0.3774444305532838,0.3735621334187239,0.36903193142476276,0.33589929675254837,0.3255666931376684,0.31524874198585723,0.3037609047977864,0.30090918445388387,0.29847963494800206,0.2883777071143115,0.2876623334275359,0.28268758445014613,0.28071153494253487,0.27479552952496994],"twin_dists":[0.12465521080050601,0.12894723702987682,0.13836258662118836,0.14156740368524617,0.1416207070398634,0.16494285442830015,0.17000393146814388,0.17524155843112577,0.17702549218816582,0.17774899391165896,0.18097018519856606,0.1812977066231377,0.1822570779319506,0.18338278560453777,0.19184038985485488,0.1945681023831186,0.19734028073943966,0.20048804861464942,0.20128004628736415,0.20195825817439142,0.20481368681558265,0.20501813465248528,0.20644839130224316,0.20702072332719085,0.20874898791781657],"n_dims_used":45,"mean_confidence":0.9159493340386284},"coverage":{"mean_confidence":0.9159493340386284,"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}}