{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005720","496:4960004379","496:4960006123","496:4960005851","496:4960007716","496:4960005591","496:4960006395","496:4960006664","496:4960004387","496:4960005139","496:4960006535","496:4960006666","496:4960004835","496:4960004988","496:4960006538","496:4960005576","496:4960006265","496:4960006924","496:4960004378","496:4960006656","496:4960006788","496:4960005596","496:4960004842","496:4960005984","496:4960005585"],"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":[0.7640331459796339,0.7585387853867853,0.7505340199857192,0.700379191925686,0.679858306472403,0.6399124481661587,0.6304428508102378,0.6249394848320018,0.5843946618412919,0.5366130694836908,0.5201959696455235,0.514684097719992,0.5102425462579537,0.5080921854505603,0.5074386951315735,0.45880353292792037,0.4552960605720341,0.4435596549129237,0.44341481498273466,0.43929548136709845,0.4336011010189753,0.4227521623163277,0.42272207553439983,0.42014049553840677,0.41671382364977955],"twin_dists":[0.09528647931381846,0.09655560613146282,0.09839144056793032,0.10960874104605374,0.11409322181209527,0.12271921491571286,0.12475156310087418,0.12593144340718007,0.13461648594587836,0.14491082943674272,0.14848348256689653,0.1496886678184237,0.15066213992778504,0.15113421939600244,0.15127778643350923,0.16212302460713346,0.1629194963606617,0.16560122436238406,0.16563448631362482,0.16658224572986272,0.1678981577220487,0.17042474219740722,0.17043178606894335,0.17103696930409956,0.17184270208510627],"n_dims_used":45,"mean_confidence":0.9223341200086805},"coverage":{"mean_confidence":0.9223341200086805,"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}}