{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001240","490:4900009332","497:4970000905","490:4900006213","497:4970000412","490:4900009214","490:4900006088","490:4900009323","491:4910005755","490:4900009224","490:4900009212","497:4970001268","490:4900009213","490:4900011845","497:4970001141","497:4970000758","490:4900009109","497:4970000349","497:4970001319","497:4970000141","490:4900009108","490:4900007993","497:4970000188","497:4970001889","491:4910005899"],"twin_admin_codes":[497,490,497,490,497,490,490,490,491,490,490,497,490,490,497,497,490,497,497,497,490,490,497,497,491],"twin_sims":[0.004023945275801698,0.0004934163169481508,0.00015615006169950133,0.00015209930847150918,0.00006938109547062685,0.00006803387929613887,0.00006710602030632105,0.00006439051341530917,0.00005054713869936335,0.000041135039312236895,0.000038376275347015215,0.0000314066320000586,0.000028408284324560515,0.000024404356641680495,0.000023214563440322443,0.00002291856094435169,0.00002268385347925555,0.00001665860793139869,0.000013028611953403718,0.000012657947749996854,0.00001247002713409915,0.000011666017950415932,0.000010983828102581261,0.000010823696693864244,0.00001043794187597181],"twin_dists":[0.4313511805771466,0.5068153568271512,0.5437599290840099,0.5445746405894478,0.5683666110807087,0.568948237486581,0.5693552004138377,0.5705776382127897,0.577689083818202,0.5836742177126598,0.5856769491093472,0.5914208504853712,0.5942756183463944,0.5985720231771523,0.5999788270631873,0.6003394885055636,0.6006286357805322,0.6092368727417558,0.616003953899352,0.6167937604210693,0.6172026620282105,0.6190213831688547,0.6206610990092576,0.6210600885830232,0.622044920590239],"n_dims_used":45,"mean_confidence":0.875341288248698},"coverage":{"mean_confidence":0.875341288248698,"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}}