{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000921","497:4970000697","497:4970000842","491:4910005963","497:4970000557","497:4970000498","497:4970001007","497:4970001739","497:4970000703","497:4970000688","497:4970001910","497:4970000844","497:4970000316","497:4970000755","497:4970000256","497:4970001828","497:4970000767","497:4970000372","497:4970000556","497:4970000367","497:4970001344","497:4970001001","497:4970000999","497:4970000684","497:4970000203"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4100884635543652,0.37506722609289334,0.3670730363786476,0.3614089093213616,0.3435701582471242,0.30311945103740046,0.27264127486878176,0.2400193972072528,0.2280007245080898,0.22409671881502097,0.21109133626189583,0.20756206843291097,0.2042706536626082,0.18506154964687171,0.18249171205056364,0.1779565386376022,0.17653756873575402,0.16843830580717278,0.16434334922740024,0.16241300434089517,0.15328397774713323,0.15235372972720862,0.14923320009521826,0.14166612143154075,0.1398053597821945],"twin_dists":[0.17340869342150095,0.18188457104973338,0.18387167773367064,0.18529273246138078,0.18984469032839635,0.2006658188867588,0.20938396577000445,0.21940990943231284,0.22332419210083065,0.22462486545386767,0.22907034880031335,0.23030850933660046,0.23147623040724796,0.23856404205115703,0.23955070318321078,0.2413161584956686,0.241875085522639,0.24512829698410282,0.2468160293261074,0.24762217139785733,0.25153191421995497,0.25193978799222483,0.25332151720029655,0.25676302727110806,0.25763013921402755],"n_dims_used":45,"mean_confidence":0.8921257866753473},"coverage":{"mean_confidence":0.8921257866753473,"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}}