{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002786","497:4970002788","497:4970002843","497:4970003310","497:4970002993","497:4970003379","497:4970003217","497:4970002467","497:4970003376","497:4970002898","497:4970003377","497:4970002990","497:4970003006","497:4970002841","497:4970002394","497:4970003221","497:4970003313","497:4970003145","497:4970002727","497:4970003047","487:4870008597","497:4970003186","497:4970003099","487:4870009425","497:4970003000"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,487,497],"twin_sims":[0.678990232391012,0.34682479842409764,0.32024381616646264,0.22242043957668195,0.21269820457462466,0.20316608415024126,0.1954014406874746,0.17815979249541644,0.16360494588640953,0.14355894139900016,0.11639012774802474,0.11598063903480715,0.11354786572708957,0.10979982880507641,0.10273737359524499,0.09810638911784474,0.09341650429669653,0.08678981812265167,0.08301639995307412,0.0740311169166275,0.06907258087371111,0.06841416645808021,0.06763979346700856,0.0568431427863297,0.05388182764837631],"twin_dists":[0.11428195339692605,0.18900513527468513,0.195991974517917,0.22518796619300324,0.2285112722911525,0.2318709921426219,0.2346885649889314,0.24123635717961636,0.24712358435686968,0.2558896287110344,0.26936404252391094,0.2695846504717748,0.27090777083355166,0.2729896419939105,0.27706701952489876,0.27986085410273265,0.282797766665269,0.2871528125523571,0.289752111832079,0.29634556492466235,0.3002656257400318,0.3008031837095473,0.3014408286130568,0.3110194179799029,0.31390757653965784],"n_dims_used":45,"mean_confidence":0.9005584716796875},"coverage":{"mean_confidence":0.9005584716796875,"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}}