{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002558","665:6650000387","497:4970002419","497:4970002122","665:6650000442","497:4970002042","665:6650000327","665:6650000434","665:6650000430","665:6650000351","491:4910005081","665:6650000404","491:4910000584","665:6650000435","497:4970002420","497:4970002344","491:4910005533","665:6650000371","497:4970002041","497:4970002202","497:4970002346","497:4970001960","665:6650000277","497:4970002491","665:6650000385"],"twin_admin_codes":[497,665,497,497,665,497,665,665,665,665,491,665,491,665,497,497,491,665,497,497,497,497,665,497,665],"twin_sims":[0.2772320445860711,0.22000254349844656,0.17689331754867288,0.17213295147283278,0.1076742211467265,0.07895036365247728,0.07127437460622499,0.06916142326642144,0.06715768309545986,0.06291752454459469,0.04329447133029815,0.04267086478456904,0.0386899258218384,0.03809455240780876,0.0326789432970481,0.032054447063337564,0.03128489531090909,0.029761217395554096,0.028521592312371603,0.027724917957747328,0.02741124167278981,0.026987473313545757,0.026278719344690747,0.026219609807600186,0.024197124290009187],"twin_dists":[0.2080344778529366,0.22600520586299164,0.2417346581573337,0.24363070068863082,0.2741948538472941,0.29266090749852247,0.29849770922237095,0.30019341035735403,0.3018408232153157,0.30546360938388273,0.32545055648051685,0.32620163741779595,0.3312271029278116,0.3320158898783691,0.3397167231492535,0.340673398595394,0.34187444624080127,0.34432904284710153,0.34640687766080647,0.34778359041944107,0.3483350000025987,0.34908863263506656,0.35037218553553845,0.3504805765184656,0.35432280810413025],"n_dims_used":45,"mean_confidence":0.9050276014539931},"coverage":{"mean_confidence":0.9050276014539931,"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}}