{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000993","491:4910001127","491:4910001123","491:4910001327","491:4910000997","491:4910001057","491:4910001000","491:4910001335","491:4910001503","491:4910001005","491:4910001195","491:4910001385","491:4910001189","491:4910001321","491:4910001124","491:4910001194","491:4910001265","491:4910001052","491:4910001384","491:4910001266","491:4910001318","491:4910001561","491:4910001067","491:4910001250","491:4910002308"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7844537760840139,0.42733012153274247,0.3703536718001446,0.358595806101223,0.2664915233430651,0.2636006797005796,0.19109090743975815,0.13123085262769096,0.09860280926587027,0.09049223927256715,0.0843677568752863,0.07404539213771479,0.058756677385302616,0.05818605769911695,0.050547568177170855,0.04963881800366215,0.0447674315684989,0.04430458736618993,0.042820367493142844,0.03680479367708104,0.03525459076210461,0.033455820267574626,0.03171886516089149,0.03160275430131924,0.029614306726986266],"twin_dists":[0.09049701059031527,0.16935537990021776,0.18305364256790102,0.1860027034618169,0.21121384038918078,0.21208308111380647,0.23628634879618793,0.2617412244342206,0.27955648720916765,0.2846883828644614,0.2888106073417801,0.29633459044407245,0.3092186070114661,0.3097504894700697,0.31732143101982385,0.3182843008630199,0.3237119643502459,0.3242530345024757,0.32602073685536986,0.33376111828218813,0.33592881701581156,0.33854816381626673,0.3411940790476013,0.3413753307840986,0.34457136772642005],"n_dims_used":45,"mean_confidence":0.8962658352322048},"coverage":{"mean_confidence":0.8962658352322048,"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}}