{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003057","470:4700006278","488:4880001952","496:4960008359","496:4960010166","496:4960009055","487:4870012654","467:4670002900","487:4870012335","496:4960011093","496:4960009270","488:4880002129","496:4960009812","496:4960009900","496:4960008749","487:4870011808","487:4870011448","470:4700004441","470:4700005287","496:4960000989","481:4810003357","481:4810001658","496:4960009438","481:4810004167","487:4870012598"],"twin_admin_codes":[481,470,488,496,496,496,487,467,487,496,496,488,496,496,496,487,487,470,470,496,481,481,496,481,487],"twin_sims":[0.5106517784828413,0.4280878073967153,0.42107545492336557,0.40898954414635585,0.4053335883571835,0.37207787190174674,0.3417920107028504,0.3133407197226453,0.3132130649208554,0.311946676636449,0.31155473368764813,0.29976433441287126,0.28632548707007316,0.28258227839528,0.27859530810471195,0.27599105890026576,0.266900390384662,0.2659565534402796,0.25974954276087997,0.2588993142355959,0.25740402059574996,0.2499014043190953,0.24354132200326037,0.2425673727911931,0.24216342194662915],"twin_dists":[0.15057235735702834,0.16917885090690016,0.17081761219988004,0.17366950159171424,0.17453941270630816,0.18262515331173101,0.19030516049681662,0.1978584954872517,0.19789323019668997,0.19823825061816425,0.19834519514774762,0.20159923196593796,0.2054010120027511,0.2064788303937019,0.20763637170591284,0.20839791588329185,0.21109137397518826,0.211374254533298,0.21325038120609124,0.21350955237062477,0.21396666003265505,0.2162859713261322,0.21828719124869653,0.2185966090137386,0.2187251775145696],"n_dims_used":45,"mean_confidence":0.9220283508300782},"coverage":{"mean_confidence":0.9220283508300782,"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}}