{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002335","496:4960001956","496:4960003716","496:4960004004","496:4960002207","496:4960001577","496:4960002336","496:4960002079","496:4960003429","496:4960002082","496:4960002890","496:4960003021","496:4960002320","496:4960003578","496:4960001959","496:4960002747","496:4960003445","496:4960002897","496:4960003580","496:4960001701","496:4960002203","496:4960001957","496:4960003308","496:4960003033","496:4960002208"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8934061747229745,0.8775725256009039,0.8681095064676135,0.8635382400037982,0.8601597823528637,0.857986843695951,0.84725976342884,0.7904596694300527,0.787841618924647,0.7759517922732745,0.7728445130017845,0.7377733632140305,0.7297649157401608,0.7211115728230348,0.7173788455287088,0.7171778943155444,0.7041115551680721,0.7016863306680192,0.6965568590526201,0.6897662226790272,0.6887971828440913,0.6837929865229438,0.6828185018155775,0.6750964022131947,0.6717502846021397],"twin_dists":[0.061663432395230845,0.06637480285695176,0.06907501623500899,0.07035244694396878,0.07128609690311309,0.07188210011740667,0.07477611887640591,0.0890641022002679,0.0896901964237525,0.0925058118663294,0.09323457752363694,0.10128854519748368,0.10309005022246899,0.10502364579253656,0.10585387433811963,0.10589850694829281,0.10878776963867984,0.10932142784930746,0.11044767296044129,0.11193380897300263,0.11214546028259174,0.11323685845043731,0.11344909154895805,0.11512767571809732,0.1158533726190066],"n_dims_used":45,"mean_confidence":0.9348012288411458},"coverage":{"mean_confidence":0.9348012288411458,"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}}