{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012015","490:4900011555","490:4900010550","490:4900010382","490:4900012014","466:4660004461","466:4660004380","466:4660004298","490:4900008735","490:4900011486","490:4900006402","490:4900008740","490:4900011417","490:4900011424","490:4900005758","490:4900011352","490:4900006270","490:4900011945","466:4660004803","490:4900006639","490:4900006281","490:4900011749","490:4900006388","490:4900008290","490:4900011484"],"twin_admin_codes":[490,490,490,490,490,466,466,466,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.6567911021449602,0.5895125151495183,0.40688946561953643,0.3593352530119059,0.33514896644809256,0.26488816593519005,0.25025143254869514,0.24575143279175538,0.24337810336310292,0.23124535240645142,0.21259535195848867,0.20867924598426507,0.20504235153529488,0.19251714515162716,0.18833083228114578,0.17596000633824965,0.17547738020489628,0.1737414823895822,0.17318354758541515,0.17055469944404236,0.16480232279809395,0.16460661864524637,0.15923022581155433,0.15752242862894858,0.1569097704255578],"twin_dists":[0.11908708213491793,0.13351947883771664,0.1741687779967847,0.18581580699681363,0.19203691320550031,0.21169521968192073,0.21617678723201406,0.21758800360890404,0.21833898896130982,0.22225437370476542,0.22854697183648814,0.22991503454850173,0.2312013007770892,0.23575493368030762,0.23732266927022885,0.24210350056575142,0.2422947799819347,0.24298588609522997,0.2432090610401006,0.24426758326148912,0.24662536391421352,0.24670661573907923,0.2489666593561296,0.2496961520394449,0.2499592569052965],"n_dims_used":45,"mean_confidence":0.9125481499565973},"coverage":{"mean_confidence":0.9125481499565973,"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}}