{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001782","466:4660014350","476:4760003625","493:4930006031","479:4790005670","488:4880000699","478:4780004185","499:4990001306","466:4660012172","488:4880002281","473:4730002032","479:4790001873","481:4810000965","481:4810000901","489:4890003011","468:4680006013","467:4670003947","480:4800004415","472:4720000430","479:4790003785","466:4660009240","488:4880003411","472:4720006370","481:4810001787","470:4700005259"],"twin_admin_codes":[478,466,476,493,479,488,478,499,466,488,473,479,481,481,489,468,467,480,472,479,466,488,472,481,470],"twin_sims":[0.008951905708618521,0.005774530492449574,0.0029184916238213098,0.002839858805587719,0.0022705869219247776,0.002197323680308342,0.0021219065671491378,0.0012668878566488722,0.0009626876523951405,0.0008780878644827092,0.0007332240330195743,0.0006951897624737777,0.0005617568755769056,0.0005580446651080871,0.000508099791434341,0.0005004910705385699,0.0005000720886549826,0.0004027977496217459,0.0002889999021971461,0.0002785621472649252,0.000233192233862611,0.00021570979756090923,0.000208759249095944,0.00019320240688320615,0.00018235331912724265],"twin_dists":[0.3988601275689593,0.4169880601022041,0.44373337687666864,0.44477038261834706,0.4531751308991702,0.45439425644086395,0.4556888526160801,0.47439549968488237,0.484060231345705,0.48725487219349906,0.4934567178000084,0.4952741295185154,0.5024797222923553,0.5027022356669225,0.505838460011193,0.5063413290366043,0.5063692270391027,0.5135243134987396,0.5243161641100991,0.5254982196440151,0.531173868895148,0.5336427657707946,0.5346769985324827,0.5371145352202403,0.5389263699901992],"n_dims_used":45,"mean_confidence":0.9085030449761284},"coverage":{"mean_confidence":0.9085030449761284,"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}}