{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007425","473:4730007310","473:4730007538","473:4730007424","473:4730007537","473:4730007535","473:4730007334","473:4730007451","473:4730007544","498:4980001304","473:4730007540","473:4730007428","498:4980001493","473:4730007337","498:4980001492","473:4730005215","473:4730005116","473:4730006521","473:4730005017","473:4730004831","473:4730007309","473:4730005969","473:4730005022","473:4730005312","473:4730005016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,498,473,473,498,473,498,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9548665601094953,0.930707091798435,0.9201091082174316,0.8484068127591272,0.8446719304002751,0.7841507941376056,0.7828940628159857,0.7760606872294653,0.7559416823841381,0.7040291210943375,0.6857929872788787,0.6799064881711337,0.6619000616339398,0.641090488378981,0.6204484317737452,0.5976100085350023,0.5938494127012575,0.5931236120385206,0.5921661180999768,0.5891466411907595,0.5864230900435005,0.5857927831418854,0.5846866220896381,0.5843987274982669,0.584288803381475],"twin_dists":[0.039471451060485385,0.049219061362326184,0.05299866420638655,0.07447031328070791,0.0754629950224608,0.0905689843300135,0.09086720988801633,0.09248022121730656,0.0971528956928398,0.10880592153921317,0.11280097767853446,0.11408274434994513,0.11798447763051806,0.12246615506727926,0.12689379259281733,0.13178477530799346,0.13259027626581352,0.13274576109109876,0.13295089299198676,0.13359788475553575,0.13418162315338444,0.13431674032542795,0.13455388809096866,0.13461561423225785,0.13463918310488773],"n_dims_used":44,"mean_confidence":0.9185008135708895},"coverage":{"mean_confidence":0.9185008135708895,"n_dims_used":44,"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}}