{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002374","497:4970002227","497:4970002220","497:4970002067","497:4970002428","497:4970002302","497:4970002373","497:4970002372","497:4970002147","497:4970001987","497:4970002709","497:4970002645","497:4970002368","497:4970001979","497:4970002568","497:4970002649","497:4970002810","497:4970002070","497:4970002765","497:4970002363","497:4970002142","497:4970002285","497:4970002219","497:4970002430","497:4970002499"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5786005436148532,0.5159656648206078,0.392772697438306,0.38402984153258674,0.37824759650072587,0.37770811163411616,0.30866600727293536,0.28619768165997056,0.2732650611432299,0.25497297156200616,0.24159838568649578,0.24091611746989916,0.23055962740786862,0.2217323070143133,0.1981955932445143,0.19360396517263556,0.18716420492210548,0.18308309158227892,0.1827034949177313,0.182416700292654,0.1796833698322909,0.17388595595042347,0.17222505298153357,0.1669972423554224,0.16192661742482858],"twin_dists":[0.13585926057000192,0.1494081720425221,0.17755549725127878,0.17968124917809322,0.18109983521211226,0.18123272246192695,0.19913579111080168,0.20543767200888688,0.20919978546558726,0.21471342121874268,0.21890524906852657,0.21912304540829783,0.22247964145713212,0.22541994535514379,0.23366588767239738,0.23535182367207452,0.23776389850993124,0.2393227858779987,0.23946902236315662,0.2395796499107383,0.2406402199130404,0.24292817988328885,0.24359366373497376,0.24571882176558887,0.24782638812744712],"n_dims_used":45,"mean_confidence":0.9000762091742621},"coverage":{"mean_confidence":0.9000762091742621,"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}}