{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011326","496:4960010622","496:4960011413","496:4960010698","496:4960012157","496:4960011591","496:4960011081","496:4960011082","496:4960010995","496:4960011590","496:4960011944","496:4960010621","496:4960010617","496:4960011320","496:4960010620","496:4960010286","496:4960010535","496:4960011412","496:4960010766","496:4960011004","496:4960011314","496:4960003247","496:4960011841","496:4960011681","496:4960012007"],"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":[0.6899970375597256,0.6797281747673702,0.6605128993918604,0.5940842614786497,0.5882972287651652,0.5816151979508534,0.5481941317555069,0.5217290086115741,0.48342891355309,0.4665817879883912,0.4348237182002866,0.42210020964177325,0.420665604267089,0.41821507200263397,0.41682745564627816,0.40971855668259377,0.3955354535246998,0.39299986636411327,0.38288204999246755,0.3746667186931235,0.37334364410616566,0.36756092062184204,0.36332108744822766,0.3625841288640746,0.35741808082805443],"twin_dists":[0.11188338077177896,0.11412151880428317,0.1182840227031377,0.13253996739976628,0.13377992222881566,0.13521253042461415,0.14240378341815585,0.14814882064775423,0.15658910432028564,0.1603644343795985,0.16761504680197348,0.17057742350693428,0.1709137446496495,0.1714893587991429,0.1718159379049676,0.17349644960768257,0.17688837024446885,0.17750056051783644,0.1799620210628624,0.1819836239049633,0.18231121480669904,0.1837497920567121,0.18481174199926403,0.18499696455217948,0.18630078393043809],"n_dims_used":45,"mean_confidence":0.9139481438530817},"coverage":{"mean_confidence":0.9139481438530817,"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}}