{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003521","497:4970003396","497:4970003492","497:4970003455","497:4970003453","497:4970003411","497:4970002785","497:4970002849","665:6650002510","497:4970002904","497:4970002832","497:4970003442","497:4970002957","487:4870004905","497:4970003565","497:4970003137","497:4970003439","487:4870001606","497:4970003461","497:4970002790","665:6650002740","497:4970003377","497:4970003274","497:4970002236","497:4970002091"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,487,497,497,497,487,497,497,665,497,497,497,497],"twin_sims":[0.5255773964036391,0.29329608131339896,0.279074083256717,0.23276646584407662,0.1686955601869037,0.16384293079685627,0.16157306022706563,0.1598399765068397,0.12202676512297699,0.1179546619415758,0.11223030218676026,0.10942188770765522,0.10327268965829117,0.10132418155005618,0.09907709918696439,0.09675061561424599,0.09056241698805859,0.09034173082868946,0.08664640530173211,0.0839255042999087,0.08192534155236818,0.08078995109720558,0.08025731446480382,0.07914493605669524,0.0751356308718522],"twin_dists":[0.14730971205140383,0.20341617548642468,0.20749683929242202,0.22175623710574013,0.24502326108025288,0.2470243509235238,0.24797511376842601,0.24870758220937095,0.26638614768873176,0.2685266098603535,0.2716334914553601,0.27320260449022554,0.27675045383230074,0.27790895814990585,0.27926680929910047,0.28069831463933304,0.2846424490480768,0.2847869912126275,0.28724993943295946,0.28911739549807947,0.2905212401702611,0.2913303721334347,0.2917130964085833,0.29251900802701014,0.29550144266851075],"n_dims_used":44,"mean_confidence":0.892824953252619},"coverage":{"mean_confidence":0.892824953252619,"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}}