{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003525","497:4970003438","497:4970003499","497:4970003552","497:4970003437","497:4970003526","497:4970003461","497:4970003548","497:4970003509","497:4970003565","497:4970003409","497:4970003425","497:4970003407","497:4970003519","497:4970003518","497:4970003387","497:4970003394","665:6650002512","487:4870000779","497:4970002994","487:4870000862","665:6650001421","487:4870000694","497:4970002718","665:6650001795"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,487,497,487,665,487,497,665],"twin_sims":[0.7965327209069771,0.7193203802773265,0.6665942787068748,0.6432232367973816,0.6339542406660758,0.6097970215956803,0.6062146372030854,0.5735367600914286,0.5498901051393325,0.5245184133660743,0.4965039812077723,0.4890018064232963,0.48278488542477926,0.3954942231569227,0.3446216409720894,0.3375960082635255,0.33700042178799444,0.33381873143913965,0.33144075443406895,0.3078674954621194,0.3077436676813265,0.3059570457353049,0.3020176152917014,0.2992893574614278,0.29073909153353533],"twin_dists":[0.08760264158149879,0.10542231879926088,0.11696979645962391,0.12200786137486766,0.12399830901527278,0.12917506481628238,0.1299421562059653,0.1369462572629157,0.14203743115436618,0.14754047522400004,0.15368754149471683,0.15534955084565127,0.15673263634710013,0.17689831034180636,0.1895729944183656,0.19139686872886605,0.19155241776361684,0.19238591070633437,0.1930116841202568,0.1993550787811935,0.19938911371590265,0.19988106044518042,0.20097168897052606,0.20173186535087106,0.20414096506691196],"n_dims_used":44,"mean_confidence":0.8928936178034003},"coverage":{"mean_confidence":0.8928936178034003,"n_dims_used":44,"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}}