{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002028","484:4840000555","498:4980002201","498:4980001762","484:4840003365","498:4980001574","484:4840000992","498:4980002675","498:4980000481","498:4980001580","484:4840000607","498:4980001279","500:5000009927","498:4980002118","498:4980001285","473:4730007840","498:4980001946","498:4980000162","498:4980000743","484:4840000618","484:4840005209","498:4980002500","484:4840005474","484:4840000660","484:4840001014"],"twin_admin_codes":[498,484,498,498,484,498,484,498,498,498,484,498,500,498,498,473,498,498,498,484,484,498,484,484,484],"twin_sims":[0.6160812869431401,0.6090166227502396,0.5724318701585526,0.49540512300172945,0.46057299618939995,0.45732025673934273,0.4559412799207511,0.45529500473931234,0.4275747750362546,0.41225924737878455,0.41153009958792053,0.40670921460759446,0.40198266735660754,0.40065773590691295,0.39138041169575005,0.38545901333393917,0.3819488588195341,0.3804674894572436,0.3779076625954223,0.3669386049381585,0.36063285645155896,0.35514559162965537,0.35049598355686973,0.34951657341798753,0.34054978867655616],"twin_dists":[0.12782927204881542,0.1293421729337994,0.13718355731468854,0.15393051885587422,0.16172204797487125,0.1624595754575031,0.16277281459636983,0.16291973645175076,0.169298365383515,0.1728943971049176,0.17306701250210116,0.17421168432747516,0.1753398226969695,0.17565712785085796,0.17789252025949967,0.1793322056718769,0.18019059489897232,0.18055399041740514,0.18118355782869563,0.18390527632592502,0.18548831015445338,0.1868773792109011,0.18806310378421756,0.18831391308428702,0.19062760656169403],"n_dims_used":45,"mean_confidence":0.9356892903645834},"coverage":{"mean_confidence":0.9356892903645834,"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}}