{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002360","491:4910001384","491:4910001447","491:4910001184","491:4910001137","491:4910001007","491:4910002813","491:4910001071","491:4910001004","491:4910001316","491:4910001250","491:4910001329","491:4910001054","491:4910001189","491:4910001134","491:4910001504","491:4910001058","491:4910000999","491:4910000998","491:4910000993","491:4910001512","491:4910001385","491:4910001265","497:4970001439","491:4910001119"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.3771273733372591,0.27113085848480445,0.2571167776063978,0.24231980510498502,0.1404926072844203,0.132855576580321,0.11297849961569244,0.11271033308670923,0.0877788544715681,0.0857245056732756,0.06284911097657322,0.060500421460157994,0.053998242112089145,0.05342895113932826,0.04146875516985725,0.03546023118707995,0.03525459076210461,0.03419365499962666,0.03304870978098975,0.03231183670535323,0.02958635908884762,0.02880703000455452,0.027664626634877273,0.024184013373323033,0.024113196486841418],"twin_dists":[0.18137587459742435,0.20983101129389603,0.21405466128009812,0.2186753878050641,0.2573088871190533,0.2609470719734725,0.2712205799030942,0.27136833125881443,0.2864864364479117,0.2878773726333657,0.3055236786533079,0.3076191735581969,0.31379158614502084,0.3143607886611716,0.32767593217345914,0.33563665847490975,0.33592881701581156,0.33745956487737466,0.33915760666503747,0.3402771871371344,0.34461758325556696,0.34592165747861875,0.34788915783332686,0.3543486081073004,0.35448817311265424],"n_dims_used":45,"mean_confidence":0.8959480285644531},"coverage":{"mean_confidence":0.8959480285644531,"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}}