{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002940","479:4790003022","479:4790002432","479:4790003104","479:4790003103","479:4790002264","479:4790002348","479:4790003021","479:4790003185","479:4790003184","479:4790002679","479:4790002108","479:4790002621","479:4790002941","479:4790002098","479:4790003620","479:4790003101","479:4790003706","479:4790005180","479:4790005298","479:4790002093","472:4720001243","479:4790003270","479:4790002388","479:4790005170"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479],"twin_sims":[0.8594558530272736,0.8533370504876908,0.8303954801963795,0.7958139600179616,0.728643261052011,0.7255582526842211,0.6605922442727886,0.6598405922319192,0.653238824146836,0.6101192235873932,0.6084416459139663,0.5891269937702318,0.5844810470020788,0.5736786480124179,0.5608760579497476,0.5572002481646127,0.5532711699026872,0.5466806348029765,0.5264103043734318,0.5253321232563536,0.5242877030724136,0.523827252099644,0.517179999663364,0.5145077375472565,0.513740208578634],"twin_dists":[0.0714795526587257,0.07314613083336893,0.07918152770306795,0.08777629250491134,0.10334141935720173,0.10403163969970161,0.1182668924184374,0.11842915457761577,0.1198527596704027,0.12910607051625445,0.12946529252971534,0.13360209522617356,0.1345979642764049,0.13691578699350976,0.13966856324617857,0.14046039484314823,0.14130762438649228,0.14273087927886288,0.14712828573878212,0.1473631503014207,0.14759076321326087,0.14769114278836273,0.14914254844228517,0.1497272811203612,0.14989536654360128],"n_dims_used":45,"mean_confidence":0.9264789157443576},"coverage":{"mean_confidence":0.9264789157443576,"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}}