{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002390","491:4910002909","491:4910002603","491:4910002504","491:4910003470","491:4910002442","491:4910002438","491:4910002660","491:4910002040","491:4910003146","491:4910002712","492:4920000264","491:4910002503","491:4910002552","491:4910002494","491:4910002808","491:4910002758","491:4910003060","491:4910001833","491:4910003305","491:4910003522","490:4900007281","491:4910002799","491:4910003434","491:4910002947"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,490,491,491,491],"twin_sims":[0.41126408367246536,0.3727026476776675,0.3003944752599147,0.2145896695515671,0.2047986810823244,0.20061154317045832,0.19490549774625904,0.18342122014766604,0.17502365621881555,0.1714623887222783,0.15802648859750174,0.15621668641130773,0.1555883329397588,0.15453542524290392,0.1529088619030324,0.14758152360676235,0.14420328748903022,0.14162867459127212,0.14128139508202187,0.13784373605238012,0.13780443865452094,0.1377235961480537,0.12274662699252227,0.11991661529717443,0.11692089637748526],"twin_dists":[0.17313002123763827,0.18247012984767869,0.20142345992694224,0.22785682755849704,0.2312880355897207,0.23278963821605717,0.23487114050517655,0.2391927046646896,0.2424749468244948,0.2439007839858713,0.24948024364602658,0.25025780617222065,0.2505293100526284,0.25098606195543693,0.2516961672578608,0.2540614900651028,0.2555942617883023,0.2567803935630567,0.25694161043379815,0.2585536245695086,0.2585722248764956,0.25861050185602874,0.26601345044562225,0.2674883949578917,0.26907898095902266],"n_dims_used":45,"mean_confidence":0.8954385545518663},"coverage":{"mean_confidence":0.8954385545518663,"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}}