{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001751","485:4850001600","466:4660010440","485:4850001660","470:4700008060","485:4850003891","485:4850001812","485:4850001984","478:4780008043","485:4850001485","470:4700007871","485:4850002743","478:4780006264","485:4850000623","485:4850001716","485:4850000554","485:4850001752","481:4810000604","470:4700005097","485:4850007134","485:4850001067","485:4850008144","485:4850003007","485:4850003183","485:4850000512"],"twin_admin_codes":[485,485,466,485,470,485,485,485,478,485,470,485,478,485,485,485,485,481,470,485,485,485,485,485,485],"twin_sims":[0.30153117634818444,0.27123018984808056,0.1977393478176451,0.18996880607754946,0.1779006781050675,0.174459118735522,0.17348473247640692,0.16451228724406655,0.1632991459820536,0.1616484973291275,0.1532801522999055,0.1524490183756413,0.15190874031014517,0.15122244893030334,0.14903873524523784,0.1475229303174132,0.13823473181701018,0.1381116888564969,0.13487287230174927,0.1347365433500785,0.13387789790014085,0.13109415151174383,0.1302054783424394,0.12844704324694647,0.12636249072822384],"twin_dists":[0.20110693133294166,0.20980156460975005,0.23383219168937866,0.23670639156903084,0.24133810173991418,0.242699581644702,0.24308852282483653,0.24674580489112477,0.2472512483560466,0.24794336096449976,0.2515335877905021,0.2518979241278048,0.25213554343446476,0.2524382777361448,0.2534083252470297,0.25408785267700934,0.25836877342642406,0.25842690228155746,0.2599711358114168,0.2600367429107499,0.2604511079265561,0.26180838003807655,0.2622462408489128,0.2631193376280725,0.264166149698969],"n_dims_used":45,"mean_confidence":0.9167093065049913},"coverage":{"mean_confidence":0.9167093065049913,"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}}