{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005106","473:4730005199","473:4730005198","473:4730005297","473:4730005714","473:4730005201","473:4730006162","473:4730005298","477:4770000408","478:4780005959","478:4780002872","484:4840001003","500:5000001852","500:5000004351","500:5000004306","473:4730002831","477:4770000407","473:4730006950","473:4730005607","473:4730006165","500:5000004131","478:4780005958","500:5000004310","473:4730005499","473:4730001563"],"twin_admin_codes":[473,473,473,473,473,473,473,473,477,478,478,484,500,500,500,473,477,473,473,473,500,478,500,473,473],"twin_sims":[0.5593373377278947,0.5518927068670486,0.548287517154153,0.5262582850401906,0.43330366397260855,0.40556423772383576,0.37803496631986583,0.3479522095167232,0.3420187744871724,0.33397521556324106,0.3282929557312971,0.3267294371683245,0.32268232268949376,0.32262894822869653,0.3222038357914096,0.3192294847372591,0.31538300775016437,0.31218569882151836,0.31122135936798845,0.3105615791882426,0.30882147685482664,0.30644477018742067,0.30540004273564175,0.29641021574283516,0.29105968579132574],"twin_dists":[0.13999994095945817,0.14160508118565607,0.14238360604900993,0.14716139426224645,0.167967081061655,0.1744844284023375,0.1811521997991026,0.18871528449921732,0.19024636663596645,0.19234481668680076,0.19384383190620066,0.19425879437742885,0.19533804726412,0.19535233091475177,0.19546614325757367,0.19626480635897522,0.19730388157086517,0.1981730692971171,0.19843621929386196,0.19861652941434033,0.1990931339287316,0.1997466013163299,0.2000347703273228,0.20253849636429153,0.20404988414912545],"n_dims_used":45,"mean_confidence":0.9182123819986979},"coverage":{"mean_confidence":0.9182123819986979,"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}}