{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001210","471:4710001098","471:4710003125","484:4840002209","471:4710003263","471:4710001501","471:4710001383","484:4840003049","484:4840001195","471:4710003410","484:4840002208","471:4710001255","476:4760002703","473:4730007354","471:4710001796","471:4710000784","476:4760004001","471:4710000931","471:4710001211","471:4710001202","471:4710001742","471:4710001253","484:4840002115","471:4710000782","484:4840006932"],"twin_admin_codes":[471,471,471,484,471,471,471,484,484,471,484,471,476,473,471,471,476,471,471,471,471,471,484,471,484],"twin_sims":[0.5462981480606186,0.3980664314627491,0.2577219209815597,0.23159011737736712,0.13970615605414213,0.13679472591273667,0.13300354345063717,0.11944371600775831,0.1077085897052383,0.1023189559674781,0.08602363625120503,0.08283605329454105,0.06786952263124246,0.06428287085002772,0.06404744222559959,0.06211115136977288,0.061847044743145424,0.05807395233798503,0.05683306262354161,0.056364355651284725,0.056347702020880026,0.05603992653622101,0.045162967147064324,0.04265561917490675,0.042008886902566454],"twin_dists":[0.14281356654614077,0.1762790941513339,0.21386933869973945,0.22214128103412245,0.2576766089451616,0.25905151014865246,0.26087511081994796,0.2677374455966304,0.2741752209580151,0.27731535322928047,0.28767320194469803,0.28987868527763044,0.3012510445485664,0.3042758336951939,0.30447916097224453,0.30617506073746864,0.3064097245839787,0.30985548921508577,0.3110290359062589,0.3114778132497388,0.31149381538592036,0.31179025637742586,0.32325328565832084,0.3262201147897797,0.3270091087511925],"n_dims_used":45,"mean_confidence":0.9258122762044271},"coverage":{"mean_confidence":0.9258122762044271,"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}}