{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000890","497:4970000983","497:4970001242","497:4970001723","497:4970001401","497:4970000479","497:4970001319","497:4970000356","497:4970000972","497:4970000984","497:4970000982","497:4970000344","497:4970001155","497:4970000889","497:4970000980","497:4970001157","497:4970000540","497:4970001141","497:4970000158","497:4970000416","497:4970001241","497:4970001317","497:4970000668","497:4970000404","491:4910005533"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.0655466737449216,0.04831847244771311,0.014463419689159134,0.012908241435600912,0.01020123746677058,0.008977601278487192,0.00873833467024526,0.007128764344770471,0.006956338065906483,0.006619649253853729,0.006498441269745013,0.005898823535532845,0.0057998402617847914,0.005753530609659392,0.004103689620074978,0.0039060272862878587,0.003287840931595365,0.003253575334177469,0.002593151848066275,0.0024218076122672805,0.002306959413797213,0.002171587005399435,0.0017499714788062335,0.0017061106756073913,0.0015792138972175798],"twin_dists":[0.30319464365246407,0.3197098039582231,0.37802769378354206,0.38306982772622516,0.3932965854508677,0.3987388966847097,0.39987996729287323,0.4083769943613629,0.4093870488788779,0.411426013771714,0.4121829505073561,0.4161257351862795,0.41681111533981324,0.417135406127706,0.4305831417950548,0.4325126366615934,0.43918029793256913,0.4395824835378861,0.4482036565704678,0.4507689224752497,0.45258323575674764,0.4548313961887076,0.46276726668452056,0.4636915336111569,0.46649455411886653],"n_dims_used":45,"mean_confidence":0.8928585476345486},"coverage":{"mean_confidence":0.8928585476345486,"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}}