{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002936","477:4770001530","485:4850006892","499:4990000601","489:4890004443","485:4850006595","477:4770001477","481:4810001171","477:4770001476","477:4770002071","477:4770001584","467:4670000234","477:4770000436","500:5000002117","477:4770001363","470:4700006636","499:4990003139","470:4700002187","470:4700003236","500:5000001285","476:4760001770","477:4770001412","500:5000001225","484:4840007214","470:4700002926"],"twin_admin_codes":[499,477,485,499,489,485,477,481,477,477,477,467,477,500,477,470,499,470,470,500,476,477,500,484,470],"twin_sims":[0.055202370426564715,0.050321294373900684,0.04343287130332232,0.04329404104627005,0.033347371120669704,0.033083705392430295,0.032260303687241615,0.028083641552207415,0.02706824995312152,0.026659562249041008,0.02628093070685102,0.02623387643085576,0.025683574550104553,0.02541151892312145,0.02509656444337807,0.022009485050107157,0.021640372398907117,0.021007668865910618,0.020828012661478146,0.020219060238973702,0.01979262591161482,0.01865553719841213,0.018577105257085353,0.018238692348003686,0.01803871928249921],"twin_dists":[0.3126038378813677,0.3175598237792601,0.32528510014027995,0.3254510715754443,0.3387098909224842,0.33910496749020913,0.34035629777034293,0.34715953446456255,0.3489441963672456,0.3496788211662545,0.3503681345752526,0.3504543960870027,0.35147326714506166,0.35198395156919554,0.3525810956333216,0.358805474667528,0.3595996652005412,0.3609888287992586,0.3613899178119301,0.36277222606152293,0.3637619939445645,0.36649523063330264,0.36668907994706446,0.36753378427360084,0.3680394009677646],"n_dims_used":45,"mean_confidence":0.9219117906358507},"coverage":{"mean_confidence":0.9219117906358507,"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}}