{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008696","473:4730009317","473:4730008771","473:4730009264","473:4730008923","473:4730009066","473:4730008996","473:4730008698","473:4730009137","473:4730008772","473:4730008621","473:4730008619","471:4710000442","473:4730009131","471:4710001723","473:4730008922","484:4840000286","484:4840000156","473:4730009139","473:4730009268","473:4730008622","471:4710001121","471:4710001714","473:4730008700","473:4730009643"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,473,484,484,473,473,473,471,471,473,473],"twin_sims":[0.9350408520455551,0.7435372787466179,0.7274363278336153,0.6335662766252237,0.5563447944163409,0.5420667808094737,0.5375315466516803,0.5148080434479245,0.49724597885699673,0.49444201358584744,0.48233041642874896,0.4752291402375409,0.4611412042479126,0.4555079805548716,0.44424983013401403,0.43796072313692175,0.41032034599936706,0.38656120964960183,0.38137735094213315,0.36980151472938766,0.3679577328988265,0.354865722455301,0.3535714946842327,0.3529315497708479,0.34962809708150033],"twin_dists":[0.04760039351007896,0.09998418843168035,0.10361164965410073,0.12408155296181864,0.14064478072811928,0.143729000268073,0.14471163318765223,0.14966153239145522,0.15352355946233207,0.15414360739543545,0.15683395816793877,0.15842113073610423,0.16159340312959633,0.16287131092090448,0.16544278553495004,0.16689008524928595,0.17335369968106906,0.17906343892568644,0.18033071126819383,0.18319107089211356,0.1836507181292212,0.18694852154584068,0.1872778908154427,0.1874409821133765,0.18828533532233505],"n_dims_used":45,"mean_confidence":0.9165091620551216},"coverage":{"mean_confidence":0.9165091620551216,"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}}