{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003031","665:6650003984","665:6650002733","665:6650001870","665:6650003915","487:4870004471","665:6650003556","665:6650003909","665:6650002569","665:6650002876","665:6650003924","665:6650003330","487:4870003889","665:6650001889","665:6650002660","665:6650003110","665:6650003976","665:6650003185","487:4870004472","665:6650002952","665:6650003099","665:6650003911","665:6650004110","665:6650003174","665:6650003404"],"twin_admin_codes":[665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.5308431189895838,0.49140615727558906,0.4388603361173666,0.4295987436567966,0.4120669933433744,0.40928183854943606,0.3984822054608527,0.3797272833847904,0.3662321204617774,0.35086588741700714,0.34170147558665015,0.3381608671931843,0.31951861259717595,0.3111531123859832,0.303751881606987,0.29250648192413536,0.275034815665987,0.2735739093095649,0.2581407927038091,0.2485299739890348,0.24737580604110865,0.24346140620660262,0.2341627985527822,0.22749691923702134,0.2220208374404178],"twin_dists":[0.146163767595405,0.15481608590210874,0.16668256420570182,0.16882720854341451,0.17293989758437364,0.17360010085690772,0.1761791758494128,0.1807358264154116,0.18408195030149913,0.1879684735055921,0.19032863968185434,0.19124948154017665,0.1961869880630702,0.19845486024326647,0.200490547758243,0.20363958906924257,0.20867864581355766,0.2091086900259881,0.2137412218472017,0.21671470597061873,0.2170766966318414,0.21831254985916876,0.2213008433048601,0.22349120741708722,0.2253226192492918],"n_dims_used":45,"mean_confidence":0.9018738640679254},"coverage":{"mean_confidence":0.9018738640679254,"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}}