{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001567","497:4970000537","497:4970001897","497:4970000478","497:4970001417","497:4970001646","497:4970000602","497:4970000816","497:4970001243","497:4970001483","497:4970000740","497:4970000254","497:4970000157","497:4970000981","497:4970000601","497:4970000151","497:4970001409","497:4970001651","497:4970000403","497:4970001320","497:4970000235","497:4970001573","497:4970000154","497:4970000741","497:4970001337"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6437380222968108,0.6029969288449837,0.5523524224771804,0.5484596482875033,0.5149575228618839,0.506943691824545,0.471417243679403,0.45651481401987004,0.4530791210630321,0.4470838107321746,0.4358337521259046,0.4117765067766683,0.40654430719068296,0.39847204068499337,0.38996937543355026,0.3879401215788804,0.3870367418203856,0.3731168359035196,0.3661943894773625,0.3541848683152013,0.34183964655708227,0.3398860421154658,0.3356640984692236,0.3297735581428992,0.32681968657667976],"twin_dists":[0.12189721232129026,0.1306311624387518,0.14150586676440607,0.14234641595012598,0.14962880902274114,0.15138656738257933,0.15927629523104656,0.1626424928082034,0.16342406711846064,0.16479319253649918,0.1673814019018001,0.1730086641770857,0.1742509457214995,0.1761816180679394,0.17823465385291465,0.17872770678945984,0.17894759429229626,0.18236742942972792,0.1840913906804228,0.18712171501927885,0.1902928080494964,0.1908001548404585,0.19190196636831486,0.1934518785478894,0.19423481212680627],"n_dims_used":45,"mean_confidence":0.898268296983507},"coverage":{"mean_confidence":0.898268296983507,"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}}