{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000047","491:4910000375","491:4910000474","491:4910000030","491:4910000422","491:4910000017","491:4910000026","491:4910000123","491:4910000122","491:4910000374","491:4910000423","491:4910000523","492:4920006622","491:4910000096","491:4910000883","490:4900000853","491:4910000031","490:4900000854","491:4910000054","490:4900000976","491:4910000572","491:4910000048","491:4910000011","491:4910000008","494:4940001033"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,490,491,490,491,490,491,491,491,491,494],"twin_sims":[0.23013968411597005,0.1877378220171031,0.18280189827457674,0.17863312677561066,0.164060262962525,0.15638345282789343,0.15276368140768598,0.13972997827778563,0.13633332019200173,0.13632603370489732,0.12678889112034392,0.10570897367405092,0.09105309578231097,0.07251848524596691,0.07190974592190409,0.07027099501414616,0.059165148849553865,0.045348415327454795,0.04283557738000171,0.04164249212859195,0.04066116848928718,0.032732308932753536,0.032563488983941874,0.031845367236774155,0.028895167240587643],"twin_dists":[0.22261781528087857,0.2375467110173917,0.23943109270951154,0.24105076742315154,0.24693382021190516,0.25018588248594087,0.25175981720569396,0.25766544772098743,0.25927140970856993,0.25927488681469635,0.26395096313696836,0.2753256727957725,0.28432206719704795,0.297518259137272,0.29799578567539564,0.2992977864633182,0.30884047194295505,0.32303939174116936,0.3260023624548118,0.3274606495978496,0.32868673288734923,0.3396356976199888,0.3398924058306279,0.3409972510352877,0.3457726661868144],"n_dims_used":45,"mean_confidence":0.8918177286783854},"coverage":{"mean_confidence":0.8918177286783854,"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}}