{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006868","473:4730006755","473:4730006532","473:4730006643","473:4730006981","473:4730006531","473:4730006645","473:4730006982","473:4730006756","473:4730006980","473:4730007212","473:4730006540","473:4730006871","473:4730007211","473:4730006757","473:4730006644","473:4730006866","473:4730006869","471:4710000775","473:4730006530","473:4730005967","471:4710000479","473:4730006874","473:4730007559","473:4730006529"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,471,473,473,473],"twin_sims":[0.9739263610707295,0.9447215360543937,0.9307547493760713,0.8740926226503553,0.7783918647038904,0.7770758609134913,0.7402591616956115,0.7339972246542126,0.650737983899406,0.6450342327711249,0.6182607303078381,0.6037975175380549,0.59427260768031,0.5667625246197016,0.5376048006174541,0.49235041308125393,0.47714511680403865,0.4413528278721663,0.4153940963302071,0.40098908463686755,0.38908627584286243,0.38695716810129677,0.37911957633100424,0.36549648176297944,0.34848886761975023],"twin_dists":[0.02985395143413551,0.04379873998711775,0.04920151045286275,0.0673769347073644,0.09193154358872385,0.09224148377952712,0.10072684371969344,0.10213949828119481,0.12039136608497225,0.12161854881122168,0.12736244971231,0.13045973032765146,0.13249962080145503,0.1384019575390061,0.14469574897559812,0.15460679159564966,0.1579921516607425,0.16610847008682653,0.17215377242770125,0.17557772934412375,0.17844907409088936,0.17896697458898944,0.1808852414116494,0.1842660970242708,0.18857748659958112],"n_dims_used":44,"mean_confidence":0.916227167302912},"coverage":{"mean_confidence":0.916227167302912,"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}}