{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003286","485:4850003103","485:4850004322","485:4850003964","485:4850003179","470:4700007221","485:4850003915","485:4850003348","485:4850004251","485:4850001935","485:4850003181","481:4810002156","472:4720001847","485:4850004256","499:4990001842","485:4850001247","470:4700003445","485:4850003278","488:4880001328","485:4850002474","467:4670000092","485:4850003088","499:4990001791","485:4850001338","470:4700008418"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,485,485,481,472,485,499,485,470,485,488,485,467,485,499,485,470],"twin_sims":[0.8729337641014208,0.5807622461024157,0.5583562280273248,0.5549754654266968,0.48182872532555476,0.4391050689239332,0.3938998085690246,0.38850447440810737,0.38794033577778975,0.3821819642682687,0.37679264864688505,0.36664855163999166,0.3660933073947063,0.36176024771933785,0.3595738544930956,0.3515196320684127,0.35024859204406206,0.34837990019579024,0.3455479146783573,0.344731983444997,0.33591951302580425,0.33558708209985694,0.3347773321208028,0.33443266222317614,0.3277314786114467],"twin_dists":[0.06770824201589931,0.13539548549303174,0.14021129816750402,0.1409400153411416,0.15694584279424373,0.16662613865212184,0.17728307038799299,0.17859046293889877,0.17872765468099122,0.18013347346106037,0.18145843310596105,0.18397779068230524,0.1841166840576872,0.18520425986912037,0.185755542070467,0.1878013573259291,0.1881264216188724,0.18860545717009472,0.18933401591225216,0.18954450821949556,0.1918350981870889,0.19192213486011991,0.19213433848514822,0.19222474745211543,0.19399272381456947],"n_dims_used":45,"mean_confidence":0.9180396185980902},"coverage":{"mean_confidence":0.9180396185980902,"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}}