{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011787","490:4900009483","466:4660003310","490:4900009262","490:4900010614","490:4900009878","490:4900007838","490:4900011358","490:4900011493","490:4900001942","490:4900010294","490:4900011346","490:4900007968","490:4900009182","494:4940009007","490:4900007837","490:4900007857","466:4660007134","490:4900009571","490:4900009783","490:4900011030","490:4900010810","490:4900012693","494:4940008552","490:4900006368"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,494,490,490,466,490,490,490,490,490,494,490],"twin_sims":[0.01702171244905782,0.011977180194818539,0.008848148663038116,0.007806541896624552,0.007455543740930235,0.007198431543374531,0.0071219817281069735,0.006182994340556315,0.005849950636098677,0.00555544047127827,0.004715677088104719,0.004641620920899864,0.004578022363519605,0.004250010976681755,0.004180729620872232,0.004173747574423656,0.004168986408822649,0.003973374133031918,0.003950621470792634,0.0037734300877589754,0.003744494594754947,0.0032678198781549567,0.0031904084894018698,0.0031830030216359064,0.002777039496642918],"twin_dists":[0.3706894328379404,0.38635213408968705,0.39935283611327427,0.40460825184667853,0.40652155969837966,0.407975110340834,0.40841630908423987,0.4142142143850181,0.41646283250178245,0.41854973103431786,0.42510293597556015,0.4257305360041992,0.42627680227189396,0.4292085058533312,0.4298539272865969,0.4299195096732276,0.4299642885149805,0.4318454480860026,0.4320696946434471,0.4338574166269684,0.4341565852297441,0.4394148237703511,0.44033413207804456,0.44042314072033684,0.4456178889569947],"n_dims_used":45,"mean_confidence":0.9198106553819444},"coverage":{"mean_confidence":0.9198106553819444,"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}}