{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008717","499:4990002393","472:4720003497","470:4700007254","479:4790001574","478:4780001522","499:4990003010","479:4790001724","499:4990003011","499:4990003931","472:4720001983","479:4790004010","477:4770000932","478:4780002060","488:4880000564","479:4790001363","468:4680006773","468:4680007074","468:4680001753","472:4720004954","479:4790000912","498:4980003648","479:4790001490","499:4990003012","470:4700008467"],"twin_admin_codes":[470,499,472,470,479,478,499,479,499,499,472,479,477,478,488,479,468,468,468,472,479,498,479,499,470],"twin_sims":[0.5540797997187527,0.5072142651351887,0.4177275715402033,0.4112334067087624,0.4090602096929446,0.3961919835501445,0.38739575335675885,0.386955031546012,0.3864285596693487,0.3675810128838515,0.36336931623421315,0.3598647487757554,0.35579375509570715,0.35327640255840626,0.3506255139408594,0.33822155453486985,0.3328469966844821,0.3259574014768974,0.3216039014062462,0.3186499375569471,0.3166795721898818,0.29721209246611296,0.29097680498059963,0.2899262791586794,0.2841012979580848],"twin_dists":[0.14113318491025306,0.1513271032603151,0.17160404044623637,0.17313728855258675,0.17365272116048885,0.1767301537808329,0.1788601799329699,0.17896749497618533,0.17909576589674212,0.1837447742445678,0.18479962711505613,0.18568209689961335,0.1867127281877878,0.18735307659130537,0.18802996086691803,0.19123365444568424,0.19264133143459833,0.1944640997383222,0.19562690225108983,0.19642090995356687,0.19695283622675133,0.2023133789010412,0.20407342488661095,0.20437215362689892,0.20604041352933988],"n_dims_used":45,"mean_confidence":0.9195542229546441},"coverage":{"mean_confidence":0.9195542229546441,"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}}