{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001280","497:4970001835","497:4970001006","497:4970001357","491:4910005507","497:4970000376","497:4970001917","497:4970001172","497:4970001355","491:4910001334","497:4970001500","491:4910005158","497:4970000377","497:4970000762","497:4970000990","497:4970001090","497:4970001914","497:4970001836","490:4900009741","497:4970001841","497:4970001096","497:4970000848","497:4970000687","497:4970000926","497:4970001666"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,491,497,491,497,497,497,497,497,497,490,497,497,497,497,497,497],"twin_sims":[0.29429937044088444,0.1007192983634676,0.08712881626245536,0.020754276279595366,0.013528053145424468,0.010489211527957116,0.009990162732260088,0.007309415378867156,0.004384328295934119,0.004025059883845716,0.0036630344273804478,0.00360494548328892,0.003489148434059437,0.0034678356662753585,0.002911548839462881,0.002699296245546413,0.002445214870209664,0.002206925305658479,0.0021714392900559474,0.002070410309271925,0.0017639306147262106,0.001719975956800816,0.0015878663675390375,0.0015249349174621474,0.0014590228814898257],"twin_dists":[0.20313281264319236,0.2782721360656315,0.28692373125730264,0.36155540947320786,0.38099914333667717,0.39210086488732954,0.3941922572695477,0.40734204820541564,0.4279839819446439,0.43134035048581953,0.4350102630040336,0.43562964435548074,0.43689196773317396,0.4371284542061802,0.4438239029339552,0.4466913692946746,0.4504088518039365,0.45423237546909967,0.4548339188514781,0.45659734228766746,0.4624775842441106,0.4633970106344565,0.4662969457959083,0.46775747761746167,0.46934808087523994],"n_dims_used":45,"mean_confidence":0.8917210896809896},"coverage":{"mean_confidence":0.8917210896809896,"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}}