{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003269","491:4910003145","491:4910003228","491:4910003055","491:4910003191","491:4910002405","491:4910003231","491:4910003233","491:4910003103","491:4910003527","491:4910002510","491:4910003400","491:4910002706","491:4910003135","491:4910003052","491:4910002956","492:4920000970","491:4910002705","491:4910003142","491:4910002857","491:4910002394","491:4910002757","491:4910003356","491:4910001541","491:4910003138"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491],"twin_sims":[0.5679850371392291,0.5381615064690395,0.40874401477655276,0.39373607304850283,0.38780746949569367,0.3638706002276125,0.35833597040081583,0.3580775092356584,0.32025166710330644,0.3027370611616399,0.2637864612732688,0.24882100500847945,0.23122515419276532,0.22297041463638959,0.2151063613454272,0.2148093572563918,0.21397322913106684,0.21388882004165619,0.21326850508592138,0.20093129255627093,0.19380572126873002,0.1919209138894716,0.1835548909937027,0.18228973619244812,0.18221832879822022],"twin_dists":[0.1381391109944076,0.14457504794495823,0.1737278155959991,0.17732262338508245,0.17875997985643619,0.1846737546533827,0.18606842424394232,0.1861338216107805,0.19598986468944143,0.20077189709442705,0.21202704059298955,0.21662359787739802,0.2222610027322013,0.2250029060388029,0.22767873087511437,0.2277810688470776,0.22806968540906064,0.2280988642339639,0.22831353600906834,0.2326742132770161,0.23527716414407107,0.235976754011491,0.23914132688581968,0.23962866399219382,0.23965624118028447],"n_dims_used":45,"mean_confidence":0.8957032945421007},"coverage":{"mean_confidence":0.8957032945421007,"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}}