{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004826","496:4960005570","466:4660011348","466:4660011347","487:4870003132","487:4870004694","496:4960003785","487:4870005875","487:4870006589","487:4870006017","487:4870005719","496:4960004669","487:4870006444","487:4870007064","487:4870005722","487:4870007200","487:4870007059","487:4870005137","487:4870006588","466:4660002340","466:4660006385","487:4870006291","487:4870004396","496:4960007922","487:4870006004"],"twin_admin_codes":[496,496,466,466,487,487,496,487,487,487,487,496,487,487,487,487,487,487,487,466,466,487,487,496,487],"twin_sims":[0.528354556017748,0.3861746543174434,0.3221692888911594,0.30684871754054444,0.28129817644182226,0.2690851943751727,0.2562749687123787,0.2501715526004057,0.24725951581552463,0.24692452465835474,0.2452595331330497,0.24487143288120747,0.24397860683242928,0.2385201228273254,0.23080759245790633,0.221381191926589,0.21829608509461082,0.21585820175334358,0.21196743543498434,0.20938979962083418,0.20725266172221518,0.20487289656183594,0.20177687731303762,0.2004947628435375,0.1993859713993333],"twin_dists":[0.1467050289201557,0.1791576576370575,0.1954753959373663,0.19963533191660862,0.20685055782815978,0.2104389338624356,0.21431292065979354,0.21620169553499882,0.21711322969060026,0.21721853027694843,0.2177432685106103,0.21786591144521433,0.21814852858166725,0.2198910923718861,0.22239813148299792,0.22553849650334473,0.2265856089809743,0.22742009634294097,0.22876517209042793,0.22966552032351634,0.23041773894274917,0.23126161101549614,0.23236957731019386,0.23283182582393366,0.23323322977227115],"n_dims_used":45,"mean_confidence":0.9142829047309028},"coverage":{"mean_confidence":0.9142829047309028,"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}}