{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001329","471:4710001568","471:4710001281","471:4710001831","471:4710001291","471:4710001376","471:4710001830","471:4710001374","471:4710001290","471:4710000856","471:4710000998","471:4710001338","471:4710000088","471:4710001882","476:4760001196","476:4760004141","471:4710002267","471:4710001721","471:4710002323","471:4710000172","476:4760003441","476:4760003691","471:4710001410","476:4760002389","471:4710001206"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,471,476,476,471,476,471],"twin_sims":[0.9898153169657047,0.9615137934448068,0.9218535918427189,0.9141591959962229,0.9139626810212681,0.913119086912767,0.8868023725761374,0.8722595706040656,0.8659897348440411,0.8535387565096572,0.8517568967909176,0.8354428188143257,0.7379535796837674,0.7357928484277012,0.7075398347731876,0.672281516310064,0.6672810016114604,0.6658929673327042,0.6614246356021298,0.6592962571760531,0.6574954972355948,0.6483028071633051,0.6405486588828375,0.6322560710415044,0.6287133315267724],"twin_dists":[0.018583311726759547,0.03638635744231821,0.05239236045927284,0.055024663785983356,0.05509052821774653,0.055372539296194824,0.0636605274584967,0.06790044547805316,0.0696694552950357,0.07309160966438652,0.07357229229759663,0.07787995352861012,0.10124786406342147,0.101735197472005,0.10803205414666679,0.11573822383550238,0.11682122129878807,0.11712149112034631,0.11808715634816401,0.11854663896970831,0.11893516162096092,0.12091550475456594,0.12258255484960182,0.12436264313962672,0.1251224424775334],"n_dims_used":43,"mean_confidence":0.9142306128213572},"coverage":{"mean_confidence":0.9142306128213572,"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}}