{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002350","665:6650002130","665:6650003335","665:6650002511","665:6650003333","487:4870003891","487:4870004330","665:6650003552","665:6650003406","487:4870001702","665:6650001811","665:6650004171","487:4870000365","665:6650002737","665:6650002274","487:4870000950","665:6650002352","665:6650003119","665:6650003495","487:4870000956","665:6650001890","665:6650003639","665:6650002353","487:4870004474","487:4870004332"],"twin_admin_codes":[665,665,665,665,665,487,487,665,665,487,665,665,487,665,665,487,665,665,665,487,665,665,665,487,487],"twin_sims":[0.18850115473637508,0.1379358899098853,0.12772565122831894,0.11310979928784742,0.11079201694649807,0.10571646820940528,0.0987514415702789,0.09566357580520136,0.0955048037811635,0.08999836123349356,0.0881256083112417,0.0869296284140005,0.08161069838069078,0.07822691574682664,0.07673157182144333,0.07594719461081034,0.07543775471009075,0.07417278081039136,0.07381032485133546,0.07364444738656137,0.07108216304843991,0.07065951909335161,0.0698403087038401,0.0656095462953297,0.0629510223753768],"twin_dists":[0.2372584121230757,0.2585100217035001,0.26348013794143527,0.2711483364500168,0.27243324877420916,0.2753213294753481,0.2794655910502373,0.28137646586859505,0.2814760227112961,0.28501244406971665,0.2862542191032084,0.28705824831441223,0.290744565651375,0.2931909862661523,0.2942992579255063,0.2948875659918783,0.2952722905552179,0.29623673240310744,0.29651552320664437,0.2966434805739896,0.2986502647913805,0.2989868914137204,0.2996440544101251,0.30314130198502054,0.305434216744933],"n_dims_used":45,"mean_confidence":0.8947230868869358},"coverage":{"mean_confidence":0.8947230868869358,"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}}