{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002419","665:6650000442","665:6650000369","497:4970002558","497:4970002122","497:4970002274","665:6650000371","665:6650000434","665:6650000436","665:6650000433","665:6650000387","491:4910005476","491:4910005132","491:4910005184","665:6650000876","665:6650000435","665:6650000351","491:4910004888","491:4910005479","491:4910005080","491:4910004939","491:4910004797","491:4910005146","491:4910004890","491:4910005297"],"twin_admin_codes":[497,665,665,497,497,497,665,665,665,665,665,491,491,491,665,665,665,491,491,491,491,491,491,491,491],"twin_sims":[0.29903104970950023,0.20699301505761403,0.18686646678842359,0.13276778448745216,0.07978954370866137,0.07895036365247728,0.061940901275843806,0.05607794872310723,0.0435285944879643,0.03826396307430806,0.025662799233411072,0.022952314526928405,0.021827459998209984,0.021811566916233177,0.021403026926856878,0.02110794875117054,0.02021220234212272,0.019814766072659952,0.01661380975464392,0.014031987790217818,0.013792574092661039,0.013712642923672405,0.01350694010094608,0.012503085578618456,0.012403625465429887],"twin_dists":[0.20180404738950516,0.23050948768967633,0.23787681464336496,0.26098979665736977,0.29205089476483753,0.29266090749852247,0.3063262372589903,0.31175356171002727,0.32517092272508286,0.3317903879212786,0.3515120999978963,0.35682818608459493,0.3591956644824595,0.3592298670737224,0.36011658737673846,0.36076624717263883,0.3627879988277308,0.36371015025641473,0.3717914848153337,0.37937650306315923,0.3801408690427058,0.3803986721789815,0.38106828486409533,0.3844714710468282,0.3848216989002283],"n_dims_used":45,"mean_confidence":0.9075856526692708},"coverage":{"mean_confidence":0.9075856526692708,"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}}