{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000765","476:4760000884","476:4760000883","476:4760000822","476:4760000779","476:4760000882","476:4760000900","476:4760000456","476:4760000319","476:4760000387","476:4760000255","476:4760000705","476:4760000897","476:4760000453","476:4760000353","476:4760000286","476:4760000288","476:4760000784","476:4760000839","476:4760000704","476:4760000191","476:4760000320","476:4760000321","476:4760000223","476:4760000256"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.852366837605544,0.8190973768063452,0.7208213943120295,0.624809308517475,0.597004463416909,0.5861050525911554,0.5801379275668682,0.5573187386369246,0.5398660553502153,0.5369676355969265,0.5269831758585064,0.5246522011685448,0.5151841274544122,0.5126037976721999,0.5111844686743205,0.5039431698101335,0.4997564235719842,0.4989390757821505,0.4974877526994397,0.49190160579895054,0.4907674890227528,0.4899122811739496,0.4891494104025378,0.4869755929688898,0.48556118746653726],"twin_dists":[0.07340799319709336,0.08204785247094071,0.10508826731548818,0.12595934343574455,0.13191446861721937,0.13424979881053106,0.13552941311538536,0.14043485846834258,0.14420562870432596,0.14483392442423318,0.1470035381126523,0.14751131574011356,0.14957920621869494,0.15014435061047346,0.1504555165877932,0.15204656174917258,0.15296926217777593,0.1531496434428174,0.1534701423146873,0.15470625493958057,0.15495771422518498,0.15514744739398068,0.1553167786478972,0.1557997295434524,0.1561143166793949],"n_dims_used":44,"mean_confidence":0.9141646298495206},"coverage":{"mean_confidence":0.9141646298495206,"n_dims_used":44,"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}}