{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000082","479:4790000423","500:5000003620","488:4880000929","470:4700007257","470:4700008717","472:4720000784","500:5000001329","499:4990003012","470:4700007447","470:4700007255","500:5000001880","499:4990003011","470:4700003279","479:4790001254","470:4700007630","499:4990002294","500:5000001379","499:4990002393","479:4790003987","470:4700007254","489:4890001144","489:4890004489","470:4700007536","481:4810002798"],"twin_admin_codes":[479,479,500,488,470,470,472,500,499,470,470,500,499,470,479,470,499,500,499,479,470,489,489,470,481],"twin_sims":[0.22888906345208224,0.22243625782680074,0.1391344718099696,0.13661375403647474,0.13591203742749416,0.13474294138493223,0.13179614035008155,0.12794714411971014,0.11992877229921889,0.11665267245008244,0.11411793366535132,0.11190242972258153,0.10660155065437947,0.10374693889211986,0.10276449212281655,0.1005566214566191,0.093780122608085,0.0902375781610364,0.08964996052756745,0.089032518771599,0.08659840507180769,0.0855132856899593,0.08525565045517858,0.08291979510686989,0.08168464971015325],"twin_dists":[0.22303029481422176,0.22518263927574206,0.25794488224587864,0.25913769253120117,0.25947267462716345,0.2600336627992674,0.2614640804560881,0.2633691957781982,0.2674820024238174,0.2692229124379526,0.27059578411898605,0.27181510539592285,0.2748100708608389,0.27647106792917997,0.277050951748225,0.27837009988488026,0.28256595888069047,0.28485530492936045,0.28524189799367927,0.28565028258182323,0.2872824763381097,0.2880218822582016,0.28819853311853016,0.2898198850528662,0.2906920150688332],"n_dims_used":43,"mean_confidence":0.9146840295126272},"coverage":{"mean_confidence":0.9146840295126272,"n_dims_used":43,"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}}