{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000143","487:4870012225","487:4870007800","487:4870008247","487:4870012815","474:4740000264","487:4870012255","487:4870007094","474:4740002325","478:4780000602","487:4870008239","493:4930000662","487:4870008096","487:4870008095","487:4870011826","487:4870011820","487:4870012878","474:4740000237","487:4870007959","487:4870012137","474:4740000233","487:4870007946","474:4740003169","474:4740000302","487:4870011937"],"twin_admin_codes":[474,487,487,487,487,474,487,487,474,478,487,493,487,487,487,487,487,474,487,487,474,487,474,474,487],"twin_sims":[0.41184076371719414,0.38030152607496104,0.3801810999040219,0.34744384811351264,0.34583284674923565,0.34293740841791837,0.3300221580299138,0.30841939410291963,0.30809192636138083,0.292163289931002,0.291140725484598,0.28819751954231126,0.28493282954391186,0.2795219787027833,0.2766425183446119,0.2750176257812139,0.27226389848216165,0.2583998157274758,0.2513815386732726,0.24933183168416465,0.24179066073259425,0.24123672357664172,0.24100342128008775,0.23733479784081749,0.2349710215118673],"twin_dists":[0.17299345087357468,0.1805947454319135,0.18062432341795398,0.18884591985841834,0.18926057173820762,0.19000840170065356,0.19338616272295867,0.19920348127606885,0.19929341244801926,0.20373680521067597,0.20402687020201307,0.20486515430907443,0.20580101669890333,0.2073664381008435,0.2082070037165595,0.2086836978129561,0.20949551650999124,0.21366206221564946,0.2158249384181486,0.21646384701821594,0.21884394229323215,0.2190206505285348,0.21909515364685203,0.22027291084249592,0.22103806626811962],"n_dims_used":42,"mean_confidence":0.9124281747000558},"coverage":{"mean_confidence":0.9124281747000558,"n_dims_used":42,"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}}