{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006093","484:4840006711","498:4980005457","484:4840006092","467:4670000137","489:4890004082","484:4840005579","467:4670000218","498:4980001656","484:4840006544","484:4840000539","498:4980002107","489:4890004687","484:4840005444","500:5000007140","489:4890004437","484:4840006688","500:5000006110","484:4840004474","484:4840005581","484:4840006676","473:4730003851","489:4890004066","489:4890004459","479:4790003235"],"twin_admin_codes":[484,484,498,484,467,489,484,467,498,484,484,498,489,484,500,489,484,500,484,484,484,473,489,489,479],"twin_sims":[0.45760734590935664,0.2969404278125147,0.29414370827906655,0.2650384431607453,0.2535752771590652,0.2447237531938927,0.23833558072764266,0.22733202655079915,0.22140004126107207,0.2110419236434534,0.21017505749231255,0.20684389752332732,0.2010932014432564,0.19407362058877417,0.19282993402192428,0.191478985879406,0.19064737477221377,0.19015570732663667,0.18836789645213048,0.18749645339843043,0.1825555456871974,0.17967196091651577,0.1782378365721023,0.17788132847581925,0.1752207545832916],"twin_dists":[0.16239440517784468,0.2023896054922728,0.20317673941215372,0.21165002467565125,0.21514480478655243,0.21791261237191956,0.21995045593088292,0.22354592380279986,0.22553212898868563,0.22908758655791447,0.22939044239075118,0.2305622153767716,0.23261581471740347,0.23517811188827226,0.23563875585719884,0.23614147791963705,0.23645217256600606,0.2366363076527428,0.2373086826945752,0.23763804313947143,0.23952607666221964,0.2406446705865685,0.24120573277591836,0.24134570384071302,0.2423966412284206],"n_dims_used":45,"mean_confidence":0.9343104044596354},"coverage":{"mean_confidence":0.9343104044596354,"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}}