{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009739","496:4960009833","496:4960009819","470:4700000274","496:4960010164","496:4960010866","467:4670002373","470:4700006950","496:4960011795","478:4780005244","496:4960011018","481:4810004362","496:4960009253","496:4960009655","496:4960012234","467:4670002109","470:4700006285","481:4810003151","467:4670001219","496:4960009543","468:4680001133","470:4700000055","496:4960004750","481:4810003456","478:4780003197"],"twin_admin_codes":[496,496,496,470,496,496,467,470,496,478,496,481,496,496,496,467,470,481,467,496,468,470,496,481,478],"twin_sims":[0.5103767788509976,0.4624061899015157,0.4162452408958081,0.41543214846572807,0.3912349180924476,0.38670872309542753,0.3769078393201579,0.36553333352900663,0.36543937492104694,0.36131365680237826,0.35750516061535215,0.33903596622670723,0.32678994951213153,0.3262448769852637,0.3120588247169165,0.2973686231540384,0.2953175379961962,0.2815195282685939,0.2797050198577871,0.26900322383833486,0.2660663584271967,0.2654228333277493,0.2638139319425654,0.2621670968515569,0.2601987754439435],"twin_dists":[0.15063268823906895,0.16130720584825184,0.17195310226953298,0.17214479728643028,0.17792777134756516,0.17902749588236955,0.1814300177526431,0.18425686777571001,0.1842803999299174,0.1853167260960199,0.18627872691935968,0.19102140585610075,0.19424271384312375,0.19438762073389218,0.19820766430243963,0.20226947643728452,0.20284583091168004,0.2067864067849358,0.20731318368531623,0.2104633530120909,0.2113413124412068,0.21153449419734544,0.2120187562313056,0.21251635067809338,0.21311365921018036],"n_dims_used":45,"mean_confidence":0.9219539218478733},"coverage":{"mean_confidence":0.9219539218478733,"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}}