{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001838","484:4840002519","498:4980004588","500:5000006255","473:4730001827","484:4840005069","484:4840005447","473:4730003241","484:4840005209","489:4890003090","478:4780005528","478:4780005526","484:4840003365","500:5000003557","489:4890003461","485:4850009030","473:4730003378","473:4730003240","489:4890004373","472:4720007388","478:4780005681","468:4680005401","470:4700004829","500:5000003204","473:4730004227"],"twin_admin_codes":[500,484,498,500,473,484,484,473,484,489,478,478,484,500,489,485,473,473,489,472,478,468,470,500,473],"twin_sims":[0.44854869598349895,0.42533771852120694,0.4223237735014112,0.4163916666695447,0.3762773854289697,0.3761106747249834,0.37523562899811713,0.3721158392621081,0.3620934138835179,0.35978758305825775,0.3583770074818891,0.3484126022347938,0.34680450030779125,0.34650392093290744,0.3352887087197651,0.33319301268784873,0.33169984157304205,0.32672265413361684,0.32238292707194244,0.32207363714658904,0.32069757642587,0.3201391907503748,0.31476351558175414,0.31444004119726304,0.314217370473632],"twin_dists":[0.1644580307996709,0.1698201960503461,0.17052505576390495,0.17191859797740283,0.18158559068012273,0.18162675004694878,0.18184293739621085,0.18261572893345598,0.18512040366675062,0.185701576791359,0.18605804302578322,0.1885970624839813,0.18901035835122956,0.18908772182107367,0.1920002944336809,0.1925503345114636,0.19294338561553717,0.19426059700193524,0.195418186203865,0.1955010171904041,0.1958700804186922,0.19602009389199102,0.1974718979416922,0.19755970402555043,0.1976201770870771],"n_dims_used":45,"mean_confidence":0.9220514933268229},"coverage":{"mean_confidence":0.9220514933268229,"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}}