{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001182","471:4710001046","471:4710000980","471:4710001075","471:4710001618","471:4710001236","471:4710001271","471:4710001521","471:4710001426","471:4710001030","471:4710001772","476:4760001241","471:4710001051","471:4710001522","476:4760002058","484:4840003031","471:4710003435","471:4710001569","471:4710001421","471:4710002210","471:4710001527","471:4710002114","471:4710001518","484:4840002300","484:4840006943"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,484,471,471,471,471,471,471,471,484,484],"twin_sims":[0.5599614702399455,0.5311696176291115,0.4899995800034939,0.4355054462261358,0.42338520431885446,0.4164670144041149,0.39971121214974126,0.39470281407380636,0.38507551625438297,0.38134003883225465,0.3782921253402918,0.3297107820639967,0.32702579113204555,0.32452862133776444,0.3139137998954156,0.3105621279079094,0.30118354877774534,0.3010929639495667,0.2932998059961861,0.2888400877132128,0.2842443947324869,0.2834871779199134,0.27720127881358086,0.2626222797150102,0.262275047665188],"twin_dists":[0.13986551312574377,0.14609279428261246,0.15512807507660062,0.1674573231710355,0.17027658403171164,0.1719008447982785,0.1758841001769923,0.17708920137182232,0.1794258057189397,0.18033986257535278,0.18108887087393322,0.19346847731395908,0.19418005705947716,0.19484476349237423,0.19770266021960897,0.19861637936472598,0.20120365854678252,0.20122887442756135,0.20341512244948654,0.2046817036164725,0.2059991861235874,0.20621748906440998,0.2080434759666689,0.21237862114684666,0.21248367330997855],"n_dims_used":45,"mean_confidence":0.9238467746310763},"coverage":{"mean_confidence":0.9238467746310763,"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}}