{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011028","496:4960011435","496:4960004177","496:4960009746","496:4960002384","472:4720001744","470:4700004840","500:5000009411","470:4700004002","496:4960001278","496:4960011704","472:4720001015","496:4960002508","496:4960006468","472:4720002574","496:4960010879","496:4960000786","470:4700004487","496:4960000874","488:4880000338","496:4960011872","496:4960004618","496:4960010958","472:4720000984","496:4960004628"],"twin_admin_codes":[496,496,496,496,496,472,470,500,470,496,496,472,496,496,472,496,496,470,496,488,496,496,496,472,496],"twin_sims":[0.5686299333998508,0.5115303670490707,0.4864858580862367,0.42445197452187816,0.3906932608979351,0.3676728018090104,0.35649829072471684,0.3556821893185276,0.3454233879455085,0.3440399112999523,0.3417227957871182,0.3354435111879726,0.3349222822300148,0.3332616775740142,0.3313722817636939,0.32979242243205414,0.32772029578304723,0.32212691973891083,0.31857886544788067,0.31665051299482067,0.3149180223253827,0.3125380524761558,0.30888372072107223,0.30697947349788707,0.30350178766723096],"twin_dists":[0.1380004815325594,0.15037966353857987,0.15590862294423405,0.17002712476010173,0.1780590612937065,0.18372185275797318,0.18653393261527537,0.18674105786295195,0.18936612402696298,0.1897232548451081,0.19032311024709142,0.19195973887555848,0.1920963323105247,0.19253228282233503,0.19302973922452005,0.1934468909373649,0.1939956906936287,0.19548674440384847,0.19644006453213694,0.19696069509930036,0.1974299756536675,0.19807703439379634,0.19907605914014162,0.1995993326128197,0.20055983316889886],"n_dims_used":45,"mean_confidence":0.9254876030815973},"coverage":{"mean_confidence":0.9254876030815973,"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}}