{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006251","473:4730006017","500:5000007953","475:4750011592","484:4840000785","473:4730006018","473:4730006016","475:4750010534","500:5000006377","484:4840007487","475:4750011987","473:4730006364","475:4750010369","475:4750011606","473:4730006475","475:4750011957","475:4750011935","484:4840000722","473:4730006160","484:4840006129","475:4750010642","473:4730007467","475:4750011931","473:4730005373","498:4980000117"],"twin_admin_codes":[473,473,500,475,484,473,473,475,500,484,475,473,475,475,473,475,475,484,473,484,475,473,475,473,498],"twin_sims":[0.3465936234031479,0.23945605818863608,0.23040215754126883,0.2069166605840468,0.1558373879826852,0.15557967373693976,0.14584894567398904,0.14503683498947656,0.120037312899307,0.11868682711657853,0.10954651359065042,0.08977153494303379,0.08558016920196078,0.0840222416413095,0.08171680452735024,0.069756664053235,0.0686880038338137,0.06531651183445075,0.0631632783005425,0.05236909095556738,0.05198039249552538,0.048033628529375066,0.04722020041901222,0.046122132300788043,0.04416474594172288],"twin_dists":[0.1890646303860776,0.2195904797785111,0.22253143426035488,0.23053648325122905,0.2504216006872472,0.2505330571835909,0.2548443118427756,0.25521361416912947,0.2674249502992009,0.26813763226360054,0.27313231739917937,0.28516174990431975,0.28797609207058184,0.28905017929625876,0.2906691773995912,0.2997115049404292,0.30057910219864437,0.3033902723172117,0.30524827019937883,0.31543402181664987,0.3158321470403578,0.3200215902719154,0.3209205415511254,0.3221548294574835,0.32441744403581024],"n_dims_used":45,"mean_confidence":0.9208040025499132},"coverage":{"mean_confidence":0.9208040025499132,"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}}