{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001831","485:4850001830","485:4850001994","485:4850002336","485:4850002519","489:4890000278","485:4850001260","485:4850002970","485:4850001681","485:4850002273","485:4850001606","485:4850001858","485:4850002259","489:4890000282","481:4810005996","485:4850001754","489:4890000121","485:4850001529","481:4810006058","485:4850001782","485:4850002429","485:4850001605","485:4850002726","485:4850002190","485:4850001917"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,485,485,485,485,489,481,485,489,485,481,485,485,485,485,485,485],"twin_sims":[0.9160498572027121,0.8606641775210931,0.8419407300223821,0.8138764887280233,0.7664399283364367,0.7267713795706481,0.7231037733548055,0.7211460540870922,0.7143984269306994,0.7021856562234573,0.6956645058673793,0.6924310445307492,0.6920672272157894,0.6852925670484595,0.6851745414943876,0.6829720015510397,0.6764249978145204,0.667643548261743,0.6642081273245974,0.6636828170859984,0.6626780070160779,0.6615224073259766,0.6562583414307075,0.655409471979183,0.6545489428065911],"twin_dists":[0.054387641415601755,0.07114725182654182,0.07618346187300633,0.08335203715868685,0.094728096231845,0.10376042085328502,0.10457961711876332,0.1050159660473442,0.10651520525544773,0.1092116165901376,0.11064327134899027,0.11135124083675729,0.11143082349035423,0.1129100777850615,0.11293580560199526,0.1134156671050404,0.11483926439932275,0.11674276840166527,0.1174857754353076,0.11759931208685462,0.11781642945209923,0.11806604166029808,0.1192019648628618,0.11938497625227058,0.1195704570371844],"n_dims_used":45,"mean_confidence":0.9188283284505209},"coverage":{"mean_confidence":0.9188283284505209,"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}}