{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001552","470:4700002026","470:4700000532","470:4700006911","489:4890003066","470:4700002024","470:4700006518","470:4700001864","470:4700002707","469:4690004160","493:4930001617","470:4700005093","470:4700000750","470:4700002203","470:4700004932","470:4700005064","470:4700001880","481:4810001369","470:4700003539","470:4700002515","466:4660001307","499:4990001936","470:4700002519","470:4700007106","496:4960000966"],"twin_admin_codes":[470,470,470,470,489,470,470,470,470,469,493,470,470,470,470,470,470,481,470,470,466,499,470,470,496],"twin_sims":[0.4784530263555633,0.4775681460627673,0.38642488982167,0.38218770404225005,0.3659547490016929,0.36422726785734466,0.3538987607292962,0.3266954512497474,0.3223095274734657,0.3215717625349712,0.31738133330103535,0.30735160898706887,0.29684718547335914,0.290568626693188,0.2891655171698033,0.2815732532327781,0.2808252920098359,0.2798630231200608,0.2773050083194491,0.27635095676268273,0.2761598026920274,0.2712978889792259,0.27052610383478637,0.2703647434112955,0.2701860840936141],"twin_dists":[0.15769963737379883,0.1578975127471801,0.17909666031812632,0.18013206716647082,0.1841513606888131,0.18458424873821122,0.1871945456100694,0.19426782650874883,0.1954378393449024,0.19563551894295053,0.19676317301194568,0.1994969258400204,0.2024157778853384,0.20418941851923986,0.20458888779737788,0.206770841100454,0.20698770928924318,0.20726723087636245,0.208013140471372,0.20829241271272325,0.20834843858953586,0.20978149908088797,0.21001043401637054,0.21005834936804324,0.2101114221715552],"n_dims_used":45,"mean_confidence":0.9170032077365451},"coverage":{"mean_confidence":0.9170032077365451,"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}}