{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009096","500:5000011599","468:4680000515","498:4980004123","500:5000009664","500:5000010427","500:5000010946","498:4980001234","500:5000011349","500:5000010524","498:4980002823","498:4980002692","498:4980003362","498:4980004592","500:5000011469","500:5000010952","498:4980001779","498:4980000950","468:4680001193","500:5000011245","500:5000006974","498:4980002472","498:4980002070","498:4980002781","500:5000010964"],"twin_admin_codes":[485,500,468,498,500,500,500,498,500,500,498,498,498,498,500,500,498,498,468,500,500,498,498,498,500],"twin_sims":[0.3517125322961354,0.3424198489971194,0.2949844683542195,0.28589279780265336,0.2727682976920706,0.2696905697069973,0.26437168285469675,0.25623736058271884,0.25483515526056316,0.25004168816364125,0.24288357821282144,0.23810858123647083,0.23685064287899582,0.23237691199608115,0.21909294346196428,0.21632794281574394,0.21370457294301712,0.21185330870006824,0.21104497663503827,0.20147384730472512,0.1972371443893654,0.19615652737798986,0.19243473993927082,0.1882351896774107,0.18588265024704748],"twin_dists":[0.18775207740863628,0.19014242954230123,0.20293964585514057,0.20552516532627274,0.2093464397764994,0.21025873401023046,0.21185067103247915,0.21432447100725016,0.21475588996057474,0.21624220093957539,0.2184960645472919,0.22002351827518052,0.22042922519308847,0.2218836043932591,0.2263142030863086,0.22725881254883679,0.22816258245013246,0.22880487801257365,0.22908652143218916,0.2324786477513155,0.23401555472927715,0.23441120503849597,0.23578556297002873,0.23735876997684194,0.23825082428340283],"n_dims_used":45,"mean_confidence":0.9245624118381076},"coverage":{"mean_confidence":0.9245624118381076,"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}}