{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001082","496:4960001077","496:4960002548","496:4960002409","496:4960001306","496:4960002281","496:4960002552","496:4960001534","496:4960001641","496:4960001193","496:4960002145","496:4960002039","496:4960001088","496:4960001413","496:4960001196","496:4960010851","496:4960001657","496:4960001197","496:4960002273","496:4960001527","496:4960003657","496:4960002692","496:4960003127","496:4960001903","496:4960000973"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8303839605148586,0.7329156819580206,0.6884847676478454,0.686372500788807,0.6743345576400738,0.6489236398516968,0.6459573081021012,0.6379538504557785,0.5709026137713584,0.4729826195802722,0.4683412437042215,0.4410499516175278,0.4217846476960124,0.38773034912117194,0.38369555791595894,0.38350713777350937,0.3660454850791914,0.3649035304003787,0.36016431006664124,0.3528982287322819,0.352813595748793,0.3504500052015011,0.3458606883167192,0.3282881341171884,0.3244462418129921],"twin_dists":[0.07918448281693492,0.1023827223793748,0.11221367423742536,0.11267460148471924,0.11529298681859684,0.12078190843444629,0.12142005533232557,0.12313982692145747,0.13751207835076715,0.1589248407511163,0.15996805624672625,0.1661781637331648,0.1706513607880416,0.1787787449505701,0.17976297990824947,0.17980906272138025,0.1841286516727402,0.18441466171597168,0.18560649516285385,0.18744947825702882,0.18747105971152075,0.18807486979877974,0.1892533970052999,0.19384510989882894,0.19486673985776898],"n_dims_used":45,"mean_confidence":0.926188235812717},"coverage":{"mean_confidence":0.926188235812717,"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}}