{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004811","472:4720000641","479:4790002396","472:4720002092","470:4700007897","472:4720005019","496:4960004695","470:4700002561","499:4990002058","489:4890004226","485:4850001597","479:4790003472","496:4960000105","470:4700008652","479:4790001897","470:4700006708","489:4890002912","479:4790001888","481:4810001705","470:4700001288","499:4990001506","488:4880002793","485:4850002132","470:4700007681","479:4790002919"],"twin_admin_codes":[470,472,479,472,470,472,496,470,499,489,485,479,496,470,479,470,489,479,481,470,499,488,485,470,479],"twin_sims":[0.25454369536985655,0.2324879227970282,0.2122739415284852,0.14205522104056362,0.1365164833644614,0.13605775900375153,0.13305049274353659,0.11122685490669039,0.11097720812033587,0.10836609788923021,0.10660828438441004,0.10292924047414259,0.09935607010674108,0.09324677685231854,0.09222704646100427,0.09185530887829696,0.09179353561900667,0.09113469756122952,0.08935951242419887,0.08833914450130456,0.08539859085858331,0.08444297560556914,0.08361906017893884,0.08235099732443565,0.08047015969355621],"twin_dists":[0.21484575270673015,0.22184729436710168,0.22865860696244902,0.25658278081934993,0.2591840500741132,0.25940300434096275,0.2608522904203186,0.27219061618689777,0.27232982529865546,0.2738005543976264,0.2748061938539388,0.27695340908450256,0.2790969319690217,0.28290621221793455,0.28356105941800025,0.2838012036366911,0.28384118385839086,0.28426891905430235,0.2854337256733113,0.2861115769978673,0.28810047177650516,0.2887585562722243,0.28933073176906,0.29022021047291024,0.2915599136605804],"n_dims_used":45,"mean_confidence":0.9173022800021702},"coverage":{"mean_confidence":0.9173022800021702,"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}}