{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008280","470:4700007561","485:4850007429","485:4850007554","485:4850008826","500:5000001320","500:5000001151","499:4990002779","485:4850008282","485:4850007444","485:4850008621","470:4700002184","473:4730003374","476:4760000598","470:4700001251","466:4660009646","473:4730007008","485:4850007361","500:5000001428","478:4780002940","473:4730007224","489:4890001477","480:4800005116","500:5000003398","499:4990003280"],"twin_admin_codes":[485,470,485,485,485,500,500,499,485,485,485,470,473,476,470,466,473,485,500,478,473,489,480,500,499],"twin_sims":[0.2805810919681358,0.23594677647309514,0.2271086855614629,0.215248528138339,0.18677082535607403,0.18088394820081938,0.18017147563858338,0.1643361989755192,0.13041001393274498,0.12693245610106954,0.12025522007437141,0.11680263581989535,0.112427878924918,0.10672162080429902,0.10338752614566206,0.09799542741194692,0.0930679432247578,0.08978392750422283,0.08773390838588115,0.08631917789047808,0.0814919143454785,0.07993161630573867,0.07956029256793379,0.07894942207137413,0.0762371065076911],"twin_dists":[0.20705858985750755,0.22072160694077791,0.2236200770454071,0.22762977854632083,0.23791311311211386,0.24017298309416008,0.24044999471475234,0.24681900270579554,0.26214526423928325,0.2638786352965215,0.2673105307964281,0.26914240943084605,0.2715242480080836,0.27474096789018704,0.27668271065395594,0.27992905250096795,0.28302064475590377,0.2851535849250728,0.28651658968553223,0.2874720352504316,0.29082905466071207,0.2919481301639625,0.2922170277327434,0.2926615948654879,0.2946695549437316],"n_dims_used":45,"mean_confidence":0.9186657375759548},"coverage":{"mean_confidence":0.9186657375759548,"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}}