{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003049","491:4910002747","491:4910002438","491:4910001481","491:4910002909","491:4910003434","491:4910002603","491:4910003146","491:4910003305","491:4910003261","491:4910002905","495:4950000752","491:4910001833","492:4920000827","492:4920000230","492:4920001479","491:4910003471","491:4910003000","492:4920000474","492:4920001036","492:4920001481","491:4910003048","491:4910002139","492:4920001431","492:4920001134"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,495,491,492,492,492,491,491,492,492,492,491,491,492,492],"twin_sims":[0.7014995745728944,0.23853316123411306,0.22398944265125884,0.19990817138404698,0.18754395671301746,0.1801598367822542,0.17998719257025778,0.1570401089554568,0.14389878841550163,0.14194137912986662,0.13391273348454638,0.12312704691314925,0.12127019295112511,0.11935563910579995,0.11931924066156498,0.11874099531012128,0.11742350542323977,0.11672375019824037,0.11420867826514144,0.11246229934363176,0.10951632340915893,0.10789772955647658,0.10774054208367864,0.1062065606082582,0.101452445106832],"twin_dists":[0.10936249082421166,0.219886899304628,0.22466081776514185,0.23304399207873966,0.23762006171872907,0.24045452637276146,0.2405217707890915,0.24990322057727443,0.25573372121407917,0.2566354788811504,0.2604342581847239,0.2658171659867775,0.2667796619498049,0.267783914217793,0.26780312538431417,0.2681089273717245,0.26880995669355817,0.26918474674521803,0.2705462321737277,0.27150523153642536,0.27314933851728623,0.2740672625015882,0.2741569726591588,0.27503782359016077,0.27783216533423005],"n_dims_used":45,"mean_confidence":0.8957865397135417},"coverage":{"mean_confidence":0.8957865397135417,"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}}