{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000325","479:4790000054","479:4790000028","470:4700004819","479:4790001297","499:4990001094","485:4850004797","470:4700009042","469:4690007720","499:4990002917","489:4890001243","479:4790001566","470:4700008667","470:4700008677","472:4720002254","496:4960003285","489:4890002798","470:4700008809","485:4850002621","470:4700006983","479:4790003244","489:4890001557","496:4960004562","470:4700009029","470:4700007155"],"twin_admin_codes":[479,479,479,470,479,499,485,470,469,499,489,479,470,470,472,496,489,470,485,470,479,489,496,470,470],"twin_sims":[0.36899554189653233,0.2584365711468072,0.22679127767829227,0.20987452537083295,0.2096289782675746,0.15062063729024525,0.150607897058852,0.14679046398213644,0.13252181854956824,0.12847510276867694,0.11687519882421946,0.10542068635947881,0.10273011294494663,0.1016716383395958,0.09535200214706674,0.09490283836616428,0.09460368740525027,0.09362927388022037,0.09314744188620622,0.0902751135127277,0.0850902069520728,0.08467419570968718,0.08326349845743512,0.08110854127122838,0.07880427405145858],"twin_dists":[0.18339185570879746,0.21365083350256242,0.223725545388594,0.22949563693436964,0.2295816612326995,0.25270457910190003,0.25271022510265995,0.25441806267033495,0.26110961114816705,0.26310533481787335,0.26910348478160334,0.27549292646005585,0.2770713220349621,0.2777011073451343,0.28157195895667203,0.28185466828363764,0.282043542884627,0.2826620391919209,0.28296975353111464,0.2848306783040319,0.2883121959751659,0.28859878409662226,0.28957904594092576,0.2911024156223517,0.292767633707595],"n_dims_used":43,"mean_confidence":0.9172330457110738},"coverage":{"mean_confidence":0.9172330457110738,"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}}