{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012221","466:4660014413","470:4700005844","466:4660000058","466:4660001354","470:4700005951","470:4700006121","469:4690003865","493:4930001089","470:4700006091","470:4700002683","485:4850000683","493:4930003621","470:4700008494","496:4960002856","470:4700007640","479:4790001956","466:4660000247","470:4700001862","470:4700006646","470:4700008693","481:4810001444","466:4660000263","496:4960005607","485:4850001451"],"twin_admin_codes":[466,466,470,466,466,470,470,469,493,470,470,485,493,470,496,470,479,466,470,470,470,481,466,496,485],"twin_sims":[0.3835871033640005,0.3743483982863136,0.3648155348396858,0.36011169486631117,0.34192334622224113,0.3133374325645084,0.3018942734745551,0.2858278009058319,0.27212310677842555,0.2659972623616838,0.2589307364928257,0.2551413740535032,0.25404642826013185,0.24952965514374031,0.24203926476821908,0.24129794888552317,0.24022585433918164,0.2399571448982092,0.23935858324528997,0.2287132356890727,0.21757114107115005,0.2173483168420908,0.2157214923851886,0.20938050451437498,0.2073161819551605],"twin_dists":[0.17978950383339334,0.1820623874637768,0.18443671947263676,0.1856197715915612,0.19027110612694398,0.19785938981776216,0.20100596910659113,0.20554382490144596,0.2095371582740064,0.21136204064863157,0.2134999645420733,0.21466154695418252,0.2149992206886495,0.2164020379548262,0.21876472185187,0.21900110648313337,0.21934380147802648,0.2194298499840138,0.21962175200714323,0.22308840557076395,0.22683309969433374,0.22690928162069302,0.22746707940067906,0.22966878062151042,0.23039530537515446],"n_dims_used":43,"mean_confidence":0.9149839711743731},"coverage":{"mean_confidence":0.9149839711743731,"n_dims_used":43,"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}}