{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002701","491:4910003134","491:4910002796","491:4910001477","491:4910003184","491:4910002753","491:4910002749","491:4910002598","491:4910002612","491:4910002553","491:4910002958","491:4910002945","491:4910002550","491:4910003087","491:4910002704","491:4910003094","491:4910002597","491:4910003136","491:4910002802","492:4920001524","491:4910002854","491:4910002555","491:4910002554","492:4920000810","491:4910002741"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491],"twin_sims":[0.13751336025142544,0.11482308824969686,0.058997448916586696,0.04727118373334626,0.046644288359095884,0.04520447051031664,0.04430818839497373,0.0386199119832842,0.035698413079389944,0.03331170667530395,0.03253709104984622,0.032524991966202725,0.030881392952911715,0.030645311824508043,0.029575030654590138,0.026925193649881975,0.02681188176099835,0.02571468387497106,0.0256698453073809,0.02426475762104509,0.023437567527183102,0.023056682483208715,0.022936949875561646,0.02236100759552161,0.02122211746790125],"twin_dists":[0.2587101222144506,0.2702115223097629,0.30899545623160685,0.3208638191704871,0.321564866160148,0.3232053522517803,0.32424880658285243,0.33131932621781435,0.3353000625763882,0.33876317431461356,0.3399326493193676,0.33995110361787234,0.3425143314064107,0.3428920421106063,0.34463632715612363,0.34920024908159053,0.34940389636514235,0.35141516883221213,0.35149892656059284,0.35418990937802336,0.3558378504117246,0.3566136628871646,0.35685983879499833,0.35805981929985436,0.3605139555114757],"n_dims_used":45,"mean_confidence":0.8958421495225695},"coverage":{"mean_confidence":0.8958421495225695,"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}}