{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003392","485:4850003553","485:4850003989","485:4850003021","485:4850003459","485:4850003209","485:4850004695","485:4850002841","485:4850003456","485:4850003020","485:4850002840","485:4850003547","485:4850003013","467:4670000472","467:4670000536","485:4850003201","485:4850003014","467:4670000468","485:4850003457","467:4670000797","467:4670000723","467:4670001440","499:4990003638","485:4850003028","485:4850002925"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,467,485,485,467,485,467,467,467,499,485,485],"twin_sims":[0.9532039718394403,0.9517834493867312,0.9290021350895309,0.9101367472440692,0.9051102298652628,0.8790950300402278,0.8639154334583533,0.8075658308161455,0.8062319308914332,0.8041040926295746,0.7891280557858502,0.7715041707818706,0.7706662519901255,0.7701310076067938,0.7589448169958013,0.7579644409911976,0.7412569706249066,0.7334519511216836,0.7269789926722459,0.7222477732978966,0.7210294177027119,0.7133961013218948,0.7129099218811784,0.7097565479970497,0.7017654487362643],"twin_dists":[0.040209261628157356,0.040830084666826645,0.049843466845368806,0.05636026614885641,0.05799402440733646,0.06593283379685917,0.07024766661503702,0.08491263167323204,0.08524038135439062,0.08576173038261055,0.0893828397010113,0.09354808043402074,0.09374381084675419,0.09386873673372195,0.09646207710094074,0.09668783673706795,0.10050102464488064,0.10226215028797445,0.1037139791556271,0.10477048588114408,0.10504194278392617,0.10673730942265398,0.10684498725932319,0.1075425467254072,0.10930403041798874],"n_dims_used":45,"mean_confidence":0.9193024529351128},"coverage":{"mean_confidence":0.9193024529351128,"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}}