{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001608","498:4980002961","498:4980001606","498:4980001626","498:4980001515","500:5000006725","498:4980003201","498:4980003862","468:4680001183","498:4980002686","498:4980002758","498:4980003381","498:4980001232","498:4980004193","498:4980002792","498:4980001239","500:5000005244","500:5000005903","500:5000006193","500:5000009207","498:4980001153","468:4680001327","498:4980001144","500:5000010700","498:4980001609"],"twin_admin_codes":[498,498,498,498,498,500,498,498,468,498,498,498,498,498,498,498,500,500,500,500,498,468,498,500,498],"twin_sims":[0.7796530994411014,0.7073084237691272,0.6692832029165748,0.5861307481415927,0.5832392592003608,0.5820141206379833,0.5781127256570444,0.5700369187358463,0.556460276300819,0.5461317612087256,0.5443657689015455,0.52879948235906,0.520401058660785,0.49818214593286125,0.49347271141593485,0.49072974374392797,0.4707189861083239,0.4700332856058825,0.46806253878469184,0.4589530447584641,0.43722459730709146,0.4351843317989838,0.43514230807567184,0.4336509012190798,0.43054179495260825],"twin_dists":[0.09163401238371964,0.10808311600030304,0.11638782966725018,0.13424429053192385,0.13486423202057968,0.13512697012944552,0.13596393804949652,0.1376980923311176,0.14061988715307944,0.1428495397364559,0.14323146919364885,0.14660821765905105,0.14843869836223134,0.15331676503347735,0.15435818769822937,0.15496608616915825,0.1594331922599675,0.15958734395757626,0.16003081014826373,0.16208912251826027,0.1670600184492853,0.16753160346680027,0.16754132602591879,0.16788661967097776,0.1686079869256051],"n_dims_used":44,"mean_confidence":0.9250213449651544},"coverage":{"mean_confidence":0.9250213449651544,"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}}