{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000381","471:4710000290","473:4730006771","473:4730006550","473:4730006659","473:4730006884","471:4710000201","473:4730008622","471:4710000291","473:4730006549","473:4730006888","473:4730007577","473:4730006548","473:4730006318","473:4730007348","473:4730007463","473:4730007235","476:4760000327","471:4710000200","473:4730007466","473:4730007362","473:4730006547","473:4730009375","473:4730009059","473:4730007344"],"twin_admin_codes":[471,471,473,473,473,473,471,473,471,473,473,473,473,473,473,473,473,476,471,473,473,473,473,473,473],"twin_sims":[0.8459915580934527,0.845054694061182,0.6723806887088385,0.6472148529698556,0.6347194916596263,0.6340142218456614,0.6149590153604368,0.6108645399599624,0.6050231430640018,0.5946470824199879,0.5372951125097708,0.5369506770077684,0.5359235771914022,0.528735106117779,0.526823835326274,0.5228230036137493,0.5203470134951222,0.5174028113529603,0.5172965204052655,0.510888279326234,0.509789025931055,0.5060123495496481,0.492242174956803,0.4846127201944682,0.4720209827524288],"twin_dists":[0.07511325483199177,0.07536166232673756,0.11571672480709382,0.12114957322601642,0.12383409750461111,0.1239854386457695,0.12806963363986001,0.1289464714416545,0.13019728772679132,0.13241940414464112,0.14476290386831386,0.14483760249724464,0.14506040825459485,0.14662222416031528,0.14703823286859902,0.1479101412692655,0.14845049951751327,0.14909382703871488,0.1491170686529564,0.15052047919745404,0.1507616606029127,0.1515913134646251,0.15463077656302734,0.15632542935267751,0.15914069909350131],"n_dims_used":45,"mean_confidence":0.9185434977213541},"coverage":{"mean_confidence":0.9185434977213541,"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}}