{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002556","473:4730002493","473:4730002362","473:4730001770","473:4730001604","473:4730001773","473:4730001685","473:4730001103","473:4730001513","473:4730002496","473:4730002184","473:4730002620","473:4730001605","473:4730002558","473:4730002559","500:5000002093","500:5000001976","473:4730002621","473:4730000957","473:4730000958","473:4730000485","473:4730002369","473:4730001475","500:5000001482","473:4730001569"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,473,473,500,473],"twin_sims":[0.744563802308606,0.7408152224362281,0.7361831275371497,0.7182741659500375,0.7069799419841089,0.6915200746264577,0.6846746670509943,0.6579509154941321,0.6263056058768092,0.584714644515391,0.5836092948283095,0.5792058739902428,0.5722614417437187,0.5595496710702691,0.5476468833359875,0.5440294466853673,0.5436660450285006,0.520298604595939,0.5152850053837815,0.5129232412281557,0.5066551349442809,0.5065107503032446,0.5011991721215922,0.5001217051784275,0.488235123599615],"twin_dists":[0.0997511705294626,0.1006010238666813,0.1016472407921368,0.10565494067856869,0.10815558422002743,0.11155048132652158,0.11304475498913781,0.11883692258010624,0.12563862681617471,0.13454788004427043,0.13478488369869795,0.1357293774714654,0.13722016485488653,0.13995420553129498,0.14252203661156923,0.1433042300650142,0.14338285841104756,0.14846107019712496,0.14955712618700487,0.15007434755820867,0.15144999300316625,0.15148173274332266,0.15265106114263274,0.15288867449210677,0.15551982380968812],"n_dims_used":45,"mean_confidence":0.9202066209581163},"coverage":{"mean_confidence":0.9202066209581163,"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}}