{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007622","488:4880005913","496:4960004434","466:4660005596","496:4960005195","466:4660006072","466:4660005496","481:4810002039","481:4810002843","496:4960010591","496:4960004742","496:4960010893","496:4960004420","470:4700002981","481:4810001871","466:4660005952","466:4660006411","466:4660005954","496:4960005336","493:4930000140","470:4700005142","488:4880005122","470:4700005467","493:4930002606","488:4880002879"],"twin_admin_codes":[496,488,496,466,496,466,466,481,481,496,496,496,496,470,481,466,466,466,496,493,470,488,470,493,488],"twin_sims":[0.34858181697661406,0.3223344786141259,0.3207628515402086,0.3006364312161743,0.29449124283975137,0.2772157581995817,0.2453848273357377,0.23391104806823249,0.2315367501227924,0.22681266651330104,0.21988139529539238,0.21504361258529087,0.21076384398872183,0.21056536030313938,0.20891539823171446,0.2057698547340395,0.20545070908844162,0.20514510668241007,0.2039944000956077,0.2015712080936302,0.19549249927155718,0.19186043688522192,0.18801093213156367,0.187909185204484,0.18742838767606032],"twin_dists":[0.1885536312992789,0.19543115826117557,0.19585255345081637,0.2013560257786551,0.2030786864961283,0.2080392410820198,0.21770370119511828,0.22138281618102063,0.22215877975073112,0.22371843522943954,0.22604631123993588,0.22770034411452103,0.22918464669583258,0.2292539780634571,0.22983204451991002,0.23094276400284877,0.23105610341583854,0.2311647460988244,0.2315748230619145,0.23244359211478482,0.23465507779887199,0.2359992805334617,0.23744346736368901,0.23748191839955798,0.23766381361422825],"n_dims_used":45,"mean_confidence":0.9169987996419271},"coverage":{"mean_confidence":0.9169987996419271,"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}}