{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006402","473:4730001385","473:4730004144","473:4730000620","473:4730000663","473:4730003453","473:4730005096","500:5000004176","499:4990003753","475:4750005694","472:4720007509","489:4890002460","473:4730003948","485:4850000712","475:4750003496","473:4730000831","473:4730000824","473:4730001380","473:4730004520","473:4730004060","473:4730001613","473:4730002557","473:4730001478","473:4730001383","475:4750006072"],"twin_admin_codes":[478,473,473,473,473,473,473,500,499,475,472,489,473,485,475,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.41120999747872716,0.41019288276302335,0.37281592926707174,0.3342041743249977,0.3215571679312976,0.310063022581884,0.2987391818238144,0.2925809778510761,0.28009623622488217,0.273451946730464,0.273003346461369,0.2677558413258052,0.26647507340616483,0.2660068383810951,0.2637047944413709,0.24828018659537487,0.24575702329175994,0.2412884896529361,0.23829334228799764,0.23664920325742325,0.23515199764784994,0.2348085421182032,0.23283343472493773,0.22702365742601732,0.22692066834960267],"twin_dists":[0.17314283431459285,0.17338392744821823,0.18244203541872514,0.19228470910263962,0.1956394320334994,0.19875292451974094,0.2018856515082113,0.2036184955176266,0.2071994332290367,0.20914465560135634,0.20927702832075834,0.21083552049990048,0.21121877002109252,0.2113591677276301,0.212051672138227,0.21679295716740782,0.2175862401548107,0.21900412580335712,0.21996404741487255,0.22049432346655767,0.22097930675877495,0.22109084548659902,0.22173435528593613,0.2236483206223465,0.22368253962934226],"n_dims_used":44,"mean_confidence":0.9191187078302557},"coverage":{"mean_confidence":0.9191187078302557,"n_dims_used":44,"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}}