{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000331","496:4960000172","493:4930005584","493:4930004861","493:4930005134","493:4930004869","493:4930005368","496:4960000393","493:4930005252","493:4930005592","496:4960000413","496:4960000721","496:4960000395","493:4930004433","493:4930004862","496:4960000221","496:4960000170","493:4930005369","496:4960001893","493:4930001922","493:4930002421","496:4960000474","496:4960006984","496:4960012401","470:4700005615"],"twin_admin_codes":[496,496,493,493,493,493,493,496,493,493,496,496,496,493,493,496,496,493,496,493,493,496,496,496,470],"twin_sims":[0.7754962402379567,0.745325272910408,0.7025208125367196,0.6718032330860321,0.6206925315924822,0.531985773745442,0.5312998508762184,0.5049235038176085,0.47957968353498664,0.467519049387353,0.459818310830281,0.44851030978094825,0.4389682033980944,0.43753479970389425,0.43563192342956436,0.42743659444512005,0.4206447471148465,0.41313020014191965,0.4118715314706664,0.4026969001512971,0.39972741172503873,0.39394004617347256,0.3867956350695359,0.3799225309152817,0.3696743709672209],"twin_dists":[0.09261283022808421,0.09957817467874282,0.10913789116310152,0.11584189665767677,0.12684149602770312,0.14591542059575835,0.14606448711729741,0.15183081227399897,0.1574478665138423,0.1601532203108628,0.16189299930745576,0.1644668081847727,0.1666576928216297,0.166988395067842,0.16742807241549673,0.16933056559946214,0.17091863785295508,0.17268838561808098,0.17298616674827205,0.1751689684824677,0.1758802135361756,0.17727335150176407,0.17900632200052174,0.1806878460874512,0.18322273060018723],"n_dims_used":45,"mean_confidence":0.9271910773383246},"coverage":{"mean_confidence":0.9271910773383246,"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}}