{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002999","494:4940001696","494:4940003906","494:4940002648","494:4940002209","494:4940003207","494:4940004385","494:4940002202","494:4940004629","494:4940003903","493:4930006601","494:4940004499","494:4940001793","493:4930006676","494:4940003204","493:4930006692","494:4940006623","494:4940001604","494:4940002306","493:4930006855","494:4940003319","494:4940001991","494:4940002211","494:4940004146","494:4940002093"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,493,494,494,494,493,494,494,494,494,494],"twin_sims":[0.6997742711220161,0.48047428652163143,0.47681038568278405,0.42919391481547065,0.380753085638984,0.3678531174419686,0.3484343796480372,0.3420319937980848,0.3206716896502377,0.30045747588764987,0.2904427760628898,0.2686779648918519,0.26764938826272827,0.25997630135141825,0.25646742531031164,0.25613565668960026,0.2529367962427126,0.2492617139244003,0.2489478162366798,0.245520433869863,0.24343264078923865,0.23919771878545704,0.23747293114615264,0.23329451256611103,0.23089378283320233],"twin_dists":[0.10974163102015459,0.15724808681837343,0.15806705604343302,0.16892137523263506,0.1804838776956833,0.18367683275769212,0.1885914724033879,0.19024293986001717,0.1958770318093296,0.201405898331364,0.2042252015522721,0.21056029360162362,0.2108673314547057,0.21318134965471247,0.21425382946001692,0.21435571205629345,0.21534236787998232,0.21648576253489693,0.21658392061256887,0.21766089195510097,0.21832167892042098,0.21967337918378765,0.22022835125488172,0.2215838119953098,0.2223698128807724],"n_dims_used":45,"mean_confidence":0.9189573499891494},"coverage":{"mean_confidence":0.9189573499891494,"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}}