{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011438","488:4880005871","496:4960011797","496:4960011621","496:4960005801","496:4960011609","496:4960009929","496:4960006479","496:4960011526","496:4960010569","496:4960011712","496:4960011877","496:4960005795","496:4960010951","496:4960010662","496:4960010647","496:4960010814","496:4960010949","496:4960006200","488:4880000333","496:4960011875","496:4960010948","496:4960009461","496:4960011517","496:4960010323"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.597845387228347,0.5518134537667629,0.5323008660852508,0.5272964697594948,0.5234859584486576,0.5214958395862849,0.5150671440357019,0.510782001149549,0.49938650068484497,0.49666942589532964,0.4794208580637495,0.4754710512291405,0.45716385559967576,0.4564892556523744,0.4472382697010642,0.44430897347118437,0.4443064466558016,0.4350034832435715,0.43262884620641345,0.4273136055054666,0.41965791049751605,0.4196550836250248,0.4161173845960645,0.4124214859462781,0.41170598575346196],"twin_dists":[0.13173436384548265,0.14162218667154308,0.14584695732533026,0.1469353283089254,0.14776555864434066,0.14819970659366577,0.149604812731789,0.15054379131918225,0.15305089057339552,0.15365097204332892,0.15748334730380523,0.15836693677458488,0.1624950852934686,0.16264829906595338,0.1647578331925924,0.16542921280145376,0.16542979266310842,0.16757344703991922,0.16812352324301638,0.16935922931081004,0.1711502726480818,0.17115093651575777,0.1719832350484395,0.1728560075349987,0.17302536174096714],"n_dims_used":45,"mean_confidence":0.9205776638454861},"coverage":{"mean_confidence":0.9205776638454861,"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}}