{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002659","494:4940003791","494:4940003559","494:4940002315","493:4930006759","494:4940003105","494:4940005126","494:4940002308","494:4940005878","494:4940001897","494:4940003435","494:4940004515","494:4940001442","494:4940002100","494:4940002001","494:4940002008","494:4940001521","494:4940003451","493:4930006615","494:4940006528","494:4940005401","494:4940002206","494:4940002109","494:4940004627","494:4940001799"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.6424458000028301,0.6102722171278389,0.5330317551580862,0.46432799551001985,0.4468578230273758,0.44031150215463016,0.4326466904223165,0.42735661929290486,0.41252007602435825,0.3916411131385293,0.3705719663380321,0.3636842445889848,0.35786234638038006,0.3358581260867709,0.3286773899790036,0.32018748603520936,0.31771214885922017,0.31426734050777255,0.3131304111076423,0.3040080229720543,0.30364432837366706,0.28751205497883514,0.28644705471416143,0.28081874872165064,0.27865139825649665],"twin_dists":[0.12217494295187989,0.12907330929563016,0.14568818197250308,0.1608729318609587,0.1648449348569837,0.16634816355872564,0.1681193851752932,0.16934920416300897,0.17283268195016965,0.1778293712067182,0.1829993385461933,0.184720538326068,0.18618828186147587,0.19185116692867415,0.19374196897290033,0.1960071132966283,0.19667384641851385,0.1976066040746056,0.1979157244927584,0.20041962129380486,0.20052033998172725,0.20506112164444265,0.20536615036526107,0.2069896080315657,0.20762001746214623],"n_dims_used":45,"mean_confidence":0.921116214328342},"coverage":{"mean_confidence":0.921116214328342,"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}}