{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001712","466:4660002327","470:4700002498","470:4700002502","470:4700002678","488:4880005523","470:4700001700","470:4700001394","466:4660001716","466:4660001711","466:4660002515","470:4700008306","466:4660002318","470:4700002655","466:4660002206","488:4880005551","466:4660002213","466:4660002932","466:4660002202","466:4660002606","488:4880006111","470:4700002811","466:4660001721","488:4880006187","466:4660005879"],"twin_admin_codes":[466,466,470,470,470,488,470,470,466,466,466,470,466,470,466,488,466,466,466,466,488,470,466,488,466],"twin_sims":[0.7113364952305863,0.5898364399416153,0.5679995574487806,0.45796981127882785,0.4204044302937522,0.4189067488077764,0.4124774851345923,0.40949798011908045,0.391309278572005,0.37401857694967744,0.3559123910322743,0.3430426278982879,0.34007991891067035,0.33302832616416866,0.3237714393538151,0.32282424620251216,0.3143028101727719,0.30423783783854896,0.3015910183102,0.28207296932162085,0.27142437584191403,0.26841598976311976,0.2676937262441536,0.2633061437227746,0.2562184878527764],"twin_dists":[0.10719322666129207,0.13345006471525506,0.13813598945105207,0.16231214526838716,0.1709750249095,0.17132674360609856,0.1728427582993212,0.1735487954571036,0.17790975406679582,0.18214403145909755,0.18668260823096425,0.18998116712029064,0.19074973574828796,0.19259363812219432,0.19504687366395446,0.19530007322833012,0.19759697044037114,0.20035601422976995,0.20109028689493227,0.20662614486813324,0.20974401756969088,0.21063842587737536,0.2108540811541978,0.21217197772964047,0.21433026767390248],"n_dims_used":45,"mean_confidence":0.9166052924262152},"coverage":{"mean_confidence":0.9166052924262152,"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}}