{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002899","476:4760002489","476:4760002988","476:4760003220","476:4760001411","476:4760003392","476:4760002730","476:4760002745","476:4760002672","476:4760003144","476:4760001847","476:4760002344","476:4760002574","476:4760002903","476:4760002819","476:4760001926","476:4760001839","476:4760002332","476:4760003099","476:4760001904","476:4760001829","471:4710002895","476:4760002120","476:4760002412","484:4840007235"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,484],"twin_sims":[0.30299224639346484,0.2952599515835299,0.27991429911817967,0.27883390011506726,0.2776626641771181,0.26531229778410176,0.2602120793685575,0.2552082983615611,0.24030125834263683,0.2393687069483237,0.23214905049989318,0.2309982435119649,0.22184678242264308,0.214145694405739,0.21161470014666395,0.2090728429864797,0.20871976162573863,0.20745505573200101,0.20157964453378946,0.2004701885054816,0.19841017519057705,0.1948989117631604,0.19165162636142308,0.1904671203441154,0.1861855644864872],"twin_dists":[0.20070109789913443,0.20286204667437666,0.2072523214310281,0.2075668191325442,0.20790859775487663,0.21156770554678841,0.21310961248274257,0.21464093779217389,0.21931966617657356,0.21961850370244945,0.22195817033296128,0.22233550074508396,0.2253813207811619,0.22801009119021534,0.22888793937174695,0.2297767498198758,0.2299007917583018,0.2303462753737095,0.232440555046234,0.23284070560951722,0.23358776282608384,0.23487356722507902,0.23607709651710113,0.2365196413575011,0.23813551995926618],"n_dims_used":45,"mean_confidence":0.9155263264973958},"coverage":{"mean_confidence":0.9155263264973958,"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}}