{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005306","490:4900006223","490:4900005701","490:4900005968","490:4900007068","490:4900006942","490:4900005307","490:4900005441","490:4900005969","490:4900004630","490:4900005710","490:4900006573","490:4900006456","490:4900006215","490:4900006703","490:4900006460","490:4900004621","490:4900006812","490:4900005437","490:4900004627","490:4900005448","490:4900004767","490:4900006694","490:4900006818","490:4900004765"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5477724761477119,0.36215471691830436,0.3164718453313771,0.2748394123991017,0.25563087581892213,0.24210037294163733,0.22648654327912518,0.22555578917298408,0.21189380881553185,0.20318275432965732,0.20130714141085126,0.16367769859669087,0.1543548107779287,0.1427924393972877,0.14003385144133604,0.1392586412564917,0.13644055485281828,0.13561504191429183,0.12738772984808192,0.12064262561244417,0.10480430936046393,0.10102491288195158,0.10016509123273294,0.10006044144394831,0.09665508324180254],"twin_dists":[0.14249489588965888,0.1851049782791191,0.1970090235819542,0.2087360850139265,0.2145108852180987,0.21874525712184884,0.22382689470682002,0.22413700853410587,0.2287907859264487,0.23186502346518775,0.23253869879303424,0.24709323731467295,0.2510646413180461,0.25624227628465307,0.25752320097130194,0.257886543622984,0.259220253501427,0.25961484333332396,0.2636496781790144,0.26710750096063407,0.27585172266084307,0.27808842954337515,0.27860638823541406,0.278669666744602,0.280757671824604],"n_dims_used":45,"mean_confidence":0.9219891018337674},"coverage":{"mean_confidence":0.9219891018337674,"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}}