{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010662","496:4960010163","496:4960010323","488:4880002762","496:4960010949","496:4960010416","496:4960011621","496:4960009929","496:4960011197","496:4960010172","481:4810004459","481:4810003556","496:4960009923","496:4960010886","496:4960011609","496:4960010814","488:4880000603","496:4960010330","496:4960011875","496:4960010569","496:4960009832","470:4700000372","496:4960011190","496:4960010665","496:4960009267"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,481,481,496,496,496,496,488,496,496,496,496,470,496,496,496],"twin_sims":[0.7591488154884379,0.6626804219192509,0.6293825053644739,0.6144269733461405,0.5982329474140524,0.5980611444133563,0.5912711833821028,0.5897482538226516,0.5795162640236283,0.5735867652441852,0.5652364918951701,0.5437897340807808,0.5382424245096119,0.5381870910638188,0.5361759565337036,0.5216659827912615,0.5069936854957153,0.4827841390382397,0.48135562135477866,0.4770920866899706,0.47289098932060947,0.4718148744950762,0.4702140283757104,0.4610863376787664,0.45653354260782875],"twin_dists":[0.09641507088294834,0.11781590773007534,0.1249789540633782,0.12818357884693074,0.13165136061453175,0.13168815524459207,0.1331426360085095,0.13346896199330344,0.13566278289534148,0.13693551862694375,0.1387301577736829,0.14335609505042918,0.14455750587757668,0.14456950145453737,0.14500565253741746,0.14816257464996674,0.1513755796013469,0.1567328027260934,0.1570513857082789,0.15800401732575178,0.15894540266895527,0.1591869832338648,0.15954670398745208,0.16160582271471788,0.16263823818991835],"n_dims_used":45,"mean_confidence":0.9237793816460503},"coverage":{"mean_confidence":0.9237793816460503,"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}}