{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006461","500:5000006592","500:5000006977","500:5000005255","500:5000007374","500:5000006717","500:5000007370","500:5000006852","500:5000006594","500:5000007239","500:5000006849","500:5000006591","500:5000006723","500:5000006462","500:5000006584","500:5000008303","500:5000007107","500:5000005733","498:4980001420","498:4980002468","500:5000007507","500:5000007792","500:5000006322","498:4980002625","498:4980002749"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,498,500,500,500,498,498],"twin_sims":[0.6601504705149505,0.6080339087750755,0.5727733852773765,0.5650736345486363,0.5627861849008681,0.5359479604863842,0.5289597417038295,0.5280473100941537,0.5146276058783987,0.500908740774057,0.4923720798736278,0.4875339209122492,0.4804975796398708,0.4754013287622554,0.4454087396325762,0.4312292621534202,0.4250532252489127,0.42449402054689633,0.4203772958941043,0.41546786421948567,0.4145835821623369,0.41272566736225136,0.41105386408060607,0.4101633274595004,0.4071303966440522],"twin_dists":[0.1183622644720112,0.12955260068621385,0.13711020423225415,0.1387651895143187,0.1392573703047271,0.14505511788071032,0.14657335122246715,0.14677189266719587,0.14970103610800783,0.1527150959032814,0.15460199054124987,0.15567562510242547,0.15724288666136121,0.15838255538057758,0.16517695473097027,0.1684483014484647,0.16988664020603966,0.17001729785168768,0.17098139248170718,0.17213637353647493,0.17234502809176858,0.17278404857006285,0.17317982661911566,0.17339093704484312,0.17411144077931345],"n_dims_used":45,"mean_confidence":0.9202848646375869},"coverage":{"mean_confidence":0.9202848646375869,"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}}