{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000252","497:4970000891","497:4970000417","497:4970001247","497:4970001724","497:4970000185","497:4970000536","497:4970000892","497:4970000361","497:4970001566","497:4970000822","497:4970000419","497:4970001246","497:4970001060","497:4970000674","497:4970000159","497:4970000898","497:4970000748","497:4970001818","497:4970001153","497:4970000750","497:4970000186","497:4970001338","497:4970000534","497:4970001819"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4695683929733573,0.3778943920850432,0.31371498902378675,0.2664903756400973,0.26087644392035586,0.23664771368724502,0.22353066043802897,0.21944098669023834,0.20469266362416683,0.14956134049613884,0.13535163396202818,0.13231718531611705,0.1198534663959892,0.11757009732919992,0.11129570818200102,0.11036670317538928,0.10847646346483233,0.10619865605166898,0.0996709092004016,0.0927420642954136,0.0887878678278524,0.08753358853948226,0.08500108171829476,0.0839378313717462,0.08051666585530999],"twin_dists":[0.15969189922409424,0.1811868269764091,0.19775670367487527,0.21121418432072211,0.21290769421104283,0.22049480497853452,0.2248147025972141,0.22619586909543868,0.23132579469908104,0.25317522598513414,0.2597411294731373,0.26120941932936426,0.26752160860736596,0.2687316588863333,0.2721522643914074,0.2726712799301855,0.2737378378348093,0.27504238809840487,0.27890566123237764,0.2832296161757944,0.2858127196657499,0.2866511288556279,0.28837349974114274,0.28910882681698935,0.29152648684969185],"n_dims_used":45,"mean_confidence":0.8956688774956597},"coverage":{"mean_confidence":0.8956688774956597,"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}}