{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003124","496:4960001206","472:4720006495","468:4680002558","494:4940003476","472:4720003841","467:4670003177","496:4960002271","468:4680001065","496:4960004239","468:4680002892","494:4940001527","496:4960007971","467:4670000444","494:4940003593","479:4790006448","494:4940003941","472:4720006245","472:4720005028","468:4680005377","496:4960003425","496:4960010693","494:4940001810","499:4990000033","496:4960010389"],"twin_admin_codes":[496,496,472,468,494,472,467,496,468,496,468,494,496,467,494,479,494,472,472,468,496,496,494,499,496],"twin_sims":[0.3822582765436798,0.36123909244222285,0.2750860879927722,0.2691614235316336,0.26175915034698416,0.2541022619491075,0.24732281592554026,0.24161015159931104,0.22510356767075773,0.22065409206080522,0.21911832462193,0.21586401805155672,0.21264742955442895,0.2122596194622965,0.21166088106778608,0.20757873254842255,0.2043252949131367,0.20127588830221702,0.20118864535238612,0.1981868388356268,0.1972610827930054,0.19669670197949277,0.19163880148954032,0.19023390144954455,0.18781433745385254],"twin_dists":[0.18011477711805582,0.1853355107326038,0.20866357834695648,0.21041622921139658,0.2126399147604308,0.21498197963790516,0.2170933423294494,0.2189014966068803,0.22428798902416083,0.2257843961133513,0.22630556928424858,0.22741809789416437,0.2285288945445335,0.22866358409327028,0.22887185850648994,0.23030262956987704,0.23145674021390364,0.23254996064183098,0.23258140442483552,0.23366907621216979,0.23400680708307034,0.2342132407514511,0.2360818778006172,0.23660700083417305,0.23751777532214063],"n_dims_used":45,"mean_confidence":0.9240731133355035},"coverage":{"mean_confidence":0.9240731133355035,"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}}