{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002773","493:4930002248","493:4930002249","493:4930002612","493:4930002433","493:4930001470","470:4700006644","493:4930001614","493:4930002781","470:4700006383","496:4960012267","496:4960012270","493:4930001476","470:4700006090","493:4930002911","488:4880000266","493:4930003957","493:4930000864","481:4810001035","470:4700004555","466:4660001199","470:4700001005","481:4810000253","470:4700005675","481:4810001079"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,470,496,496,493,470,493,488,493,493,481,470,466,470,481,470,481],"twin_sims":[0.7102585574889523,0.6988060837855055,0.5610043748757396,0.5451938627798645,0.5245537179825299,0.485712392451275,0.4245471348012889,0.40477793213308316,0.3961965993089496,0.3592624854852289,0.3500505030496699,0.3457784304043174,0.34125371936098176,0.3216916693132118,0.30433605662598495,0.29598709389720135,0.29597846504948583,0.28807501813314945,0.28714215609367894,0.2768532054545746,0.27075966896475984,0.2696399159433461,0.26906974314327675,0.2668374718894868,0.26283117044104426],"twin_dists":[0.10743159336865442,0.10995422837437084,0.13964093461588734,0.14305235106915526,0.1475327803062318,0.1560806727826283,0.17000488467947422,0.17467193250947793,0.1767290418614619,0.1858341903748728,0.18817713775408737,0.18927459563646817,0.19044480875085326,0.1956033734167945,0.20032883819983927,0.20265742736156758,0.20265985379805204,0.20490015572890605,0.2051669881934625,0.2081453200177939,0.2099411090093168,0.21027380233015838,0.2104435364560141,0.21111021212039935,0.21231546488677386],"n_dims_used":45,"mean_confidence":0.9227732340494792},"coverage":{"mean_confidence":0.9227732340494792,"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}}