{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004168","470:4700001023","470:4700005408","487:4870010841","485:4850004994","487:4870010711","480:4800004170","485:4850005131","496:4960004756","481:4810003235","480:4800004336","500:5000006270","479:4790003873","496:4960005362","474:4740001079","472:4720006368","481:4810003220","498:4980002706","500:5000002937","480:4800004249","479:4790003960","498:4980000896","489:4890000642","469:4690003107","489:4890002761"],"twin_admin_codes":[480,470,470,487,485,487,480,485,496,481,480,500,479,496,474,472,481,498,500,480,479,498,489,469,489],"twin_sims":[0.026190746980086,0.02325148476621217,0.016819495891913977,0.009986011143228841,0.008373186140964254,0.007415703716929014,0.006003636948742183,0.005584415622110674,0.004505184597420483,0.004337889769153837,0.003434525404273966,0.00228084415240247,0.0020958299470943656,0.002086686775449529,0.0020175732297828563,0.0018862285022619332,0.0015994327444414467,0.001551527650446277,0.001511179368594451,0.0014172256648955085,0.0013841426468711362,0.001342377403026265,0.0011985295515042833,0.0011603151395969719,0.001070777640921605],"twin_dists":[0.35053357979251126,0.35621549957931514,0.3712328399198738,0.39421004259651315,0.40167643938139663,0.4067438132103359,0.415411210108778,0.41834003678051174,0.42691094904785326,0.42840344430699123,0.43750073228502295,0.45300733748655553,0.4561463290491552,0.4563079718770173,0.45755133421620714,0.4600262119765461,0.46603433422765767,0.46713364395971757,0.46808411667966343,0.47039148294813793,0.47123770214598504,0.472333104035401,0.4763636095851838,0.4775096049516124,0.4803379470050785],"n_dims_used":45,"mean_confidence":0.9019826253255209},"coverage":{"mean_confidence":0.9019826253255209,"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}}