{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003235","473:4730003101","473:4730002295","473:4730002360","473:4730003677","473:4730002211","485:4850003851","473:4730004041","477:4770000226","485:4850003937","485:4850007992","473:4730001330","484:4840006797","473:4730002160","473:4730002889","477:4770003983","485:4850004495","477:4770000505","485:4850004632","485:4850004489","473:4730002497","485:4850008993","485:4850008750","473:4730000335","485:4850008283"],"twin_admin_codes":[473,473,473,473,473,473,485,473,477,485,485,473,484,473,473,477,485,477,485,485,473,485,485,473,485],"twin_sims":[0.7133249472962124,0.27234502804492317,0.25449285133974703,0.2209473679052392,0.2179837721054097,0.207681038725244,0.19425808185044421,0.19154560358071704,0.18512080346787527,0.1734252771213298,0.16954818925026713,0.16270595073267236,0.15797330787915967,0.15642341895591608,0.1533370699140004,0.14585184476966964,0.14452997566707051,0.14245583450265834,0.14016095945344373,0.13782541007757518,0.13682781222907142,0.1361752728109725,0.13492819941379727,0.13433565146439705,0.13020220009998232],"twin_dists":[0.10675307064084605,0.2094715269542922,0.214861435595761,0.22568514735480671,0.2266921626038239,0.2302665389097779,0.2351099649927562,0.23611662993027466,0.23854140634952872,0.24311230579764467,0.2446759572722988,0.24749938738390695,0.24950299928960873,0.25016865405865374,0.2515086904279429,0.25484299622780326,0.25544488252911063,0.25639758395858414,0.2574637684285177,0.25856229815568577,0.2590357630222973,0.25934686105978644,0.25994452432569076,0.2602299577240198,0.2622478602497531],"n_dims_used":45,"mean_confidence":0.9194800482855903},"coverage":{"mean_confidence":0.9194800482855903,"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}}