{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001409","496:4960002696","496:4960002411","496:4960004224","496:4960001188","496:4960001412","496:4960002404","496:4960002274","496:4960003250","496:4960002967","496:4960004234","496:4960002026","496:4960001191","496:4960002292","496:4960001423","496:4960004087","496:4960002549","496:4960002965","496:4960002027","496:4960001904","496:4960002545","496:4960004231","496:4960003940","484:4840005805","496:4960002164"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496],"twin_sims":[0.668749189452506,0.611264893777823,0.5274834462308023,0.5167758077222057,0.509250704109545,0.4945737278902744,0.4909292060707275,0.4873678595999708,0.4399037434377243,0.43639818457484036,0.4094235993517545,0.4005748530449444,0.3935727532832955,0.3871974348710222,0.37772204298469353,0.3740550487737634,0.3700448183865134,0.35856721653775847,0.35643282827434974,0.3540742762342669,0.3468478554614385,0.33811979271165143,0.3358287904303855,0.33452193637427446,0.33084199750779403],"twin_dists":[0.11650345155510501,0.12886074014187815,0.14689462434258269,0.14923094454962244,0.15087981979933027,0.15411445844137484,0.15492184737566433,0.15571253248085615,0.16644208213358974,0.1672509291463397,0.17356644983162084,0.1756769930758915,0.17736208354611507,0.17890846301046898,0.18122928969678756,0.18213500148197537,0.18313050162543032,0.18600993348394082,0.18655053785686718,0.18714986335212822,0.18899920247303253,0.19126019452231735,0.19185884643800005,0.19220132545426988,0.19316963558045247],"n_dims_used":45,"mean_confidence":0.9176417032877604},"coverage":{"mean_confidence":0.9176417032877604,"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}}