{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004281","485:4850004077","485:4850004557","485:4850004685","485:4850004687","485:4850004280","485:4850004621","485:4850004622","485:4850004560","485:4850003546","485:4850004419","485:4850002836","485:4850004624","485:4850004612","485:4850004418","467:4670001313","485:4850004550","467:4670001134","467:4670001327","485:4850004213","485:4850004682","485:4850004556","467:4670001131","467:4670000848","485:4850004432"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,467,485,485,485,467,467,485],"twin_sims":[0.886249640366094,0.7404827706239865,0.7079281440536355,0.6772708888066347,0.6633033032571934,0.6383097145539149,0.5971033283869611,0.5918544754878752,0.5893305259622246,0.5859568559127788,0.5804577268065306,0.5783790968429985,0.5524956587770911,0.5180316054267879,0.49221366515685283,0.4816472145848567,0.47445046582126,0.47369718149549467,0.47002451370533066,0.4695830419240205,0.4632923421714505,0.4561085198059927,0.4539552191697869,0.4482961255654487,0.44178744416068083],"twin_dists":[0.0638255101453888,0.10067625527782234,0.10794635528029854,0.11465555636839973,0.11768132509334218,0.12306341559634719,0.13189329383164564,0.13301766200854487,0.1335584783559994,0.13428156759381216,0.13546080893810694,0.13590677834989429,0.14147495660760973,0.14895635822516134,0.15463709443482967,0.15698633144606514,0.15859563431771376,0.15876453768629364,0.1595893164516165,0.1596886041121562,0.16110688203183843,0.16273480722495415,0.16322456110433559,0.16451578871850814,0.1660084947289022],"n_dims_used":45,"mean_confidence":0.9193539089626737},"coverage":{"mean_confidence":0.9193539089626737,"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}}