{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006515","496:4960005421","496:4960004672","496:4960005120","496:4960005126","496:4960005414","496:4960004825","496:4960004363","494:4940008129","496:4960006094","496:4960007907","494:4940007612","496:4960006374","494:4940008134","496:4960007030","466:4660000459","496:4960004366","466:4660011192","466:4660011981","494:4940008138","496:4960004972","496:4960004965","496:4960004365","494:4940007925","496:4960005415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,494,496,494,496,466,496,466,466,494,496,496,496,494,496],"twin_sims":[0.6086619665479045,0.5458448275737737,0.5399392697099562,0.510637878370988,0.4994245809069386,0.4721605412558711,0.43885432676767877,0.4383808646814935,0.4372897831312667,0.43455363406814745,0.4273060083472734,0.4177125337037403,0.4175703007072981,0.4174019804744688,0.4159042708657934,0.3953575036232745,0.39071953635320533,0.3854772319201094,0.37969176793364506,0.36784885220017904,0.36630945484073046,0.36041170052085325,0.3558634621788108,0.34184897067463993,0.34122346025328903],"twin_dists":[0.12941811544587278,0.14291157986478098,0.144189766257954,0.15057540663770833,0.1530424868863493,0.15910936335061915,0.16668394987576016,0.16679314691812847,0.16704496586959042,0.1676775603958146,0.16936100001030224,0.17160757891803854,0.17164104968623117,0.17168066569148363,0.1720334698813616,0.17693127503556438,0.17805269053570677,0.17932776016805826,0.18074455530096778,0.18367789754725128,0.18406260258877394,0.18554408422680216,0.18669502993475018,0.19029039032136844,0.19045266232914346],"n_dims_used":45,"mean_confidence":0.9216442532009549},"coverage":{"mean_confidence":0.9216442532009549,"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}}