{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005578","491:4910005528","497:4970000114","491:4910005477","491:4910005628","491:4910005579","491:4910005478","487:4870000789","497:4970000072","491:4910005495","490:4900004497","491:4910005296","491:4910005388","491:4910004341","487:4870002228","491:4910005334","494:4940003499","487:4870002318","491:4910005442","490:4900004368","491:4910004342","491:4910005580","494:4940007315","491:4910005544","497:4970000886"],"twin_admin_codes":[491,491,497,491,491,491,491,487,497,491,490,491,491,491,487,491,494,487,491,490,491,491,494,491,497],"twin_sims":[0.00005719833441363585,0.00005082404020855043,0.00001786006158487147,0.000013591454005829145,0.00001071568206065877,0.0000060815611935703,0.0000035805985140774844,0.0000034156990207627905,0.0000027779624235298798,0.000001335118221586434,0.0000012308352359624845,0.0000012032985397853207,0.0000010522696905498538,7.088652783884002e-7,5.043613357572779e-7,4.82393889929069e-7,4.59856858290878e-7,4.415181597189592e-7,4.2124158708976587e-7,3.9807078848442234e-7,3.356175499041017e-7,3.167763196123231e-7,3.0319119635588126e-7,3.0312156377710835e-7,2.95509719069094e-7],"twin_dists":[0.5740683222326446,0.5775295490285048,0.6073057548193123,0.6148447892254162,0.6213324226183758,0.6365241004774183,0.6504100991389357,0.6516316576145063,0.6569593546718642,0.6755094257137603,0.6775371033548647,0.6781001574277168,0.6814280837142389,0.6911373154192686,0.6993948645408378,0.7004680235478389,0.7016192101070288,0.7025968899549175,0.7037246266562697,0.7050793930422722,0.7091502266250955,0.7105231282699949,0.7115629190972275,0.7115683638540912,0.7121709666188908],"n_dims_used":45,"mean_confidence":0.8920113457573785},"coverage":{"mean_confidence":0.8920113457573785,"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}}