{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006631","490:4900004831","490:4900007740","490:4900006393","490:4900007496","490:4900005629","490:4900006274","490:4900006622","490:4900006882","490:4900007731","490:4900007123","490:4900007005","490:4900006508","490:4900001553","470:4700004327","490:4900005757","490:4900006392","490:4900007500","490:4900004540","490:4900006273","490:4900001023","490:4900002892","490:4900003572","490:4900003038","490:4900004399"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6751425875795567,0.6174949339386798,0.5722833705360023,0.5322260426773543,0.5313141960843567,0.5255495384738161,0.5078983692147304,0.4809250947140994,0.46556789265303744,0.4651936087618849,0.4646122239480189,0.44740589926757846,0.42831449526772636,0.4159834349934283,0.38936062666070137,0.36930637427796287,0.36803006699413293,0.3670519990868734,0.35414157373702587,0.3446616403187828,0.34101439530712696,0.33641844260970943,0.3228889558049563,0.3097257035666901,0.30889245291872836],"twin_dists":[0.11511765242095356,0.12752648506245862,0.13721545454892708,0.14586321419606332,0.14606136916844634,0.14731578124563158,0.15117679435158093,0.15714745871371583,0.16059308257245422,0.16067753252824987,0.16080875756423135,0.16471946401591486,0.169126061127457,0.1720148081462522,0.17838243611948076,0.18331439496610902,0.18363266390445737,0.1838769351992243,0.18713273398343916,0.18956266756047188,0.19050693412423395,0.19170455653123822,0.19528276217090795,0.1988452795306486,0.1990736638745888],"n_dims_used":45,"mean_confidence":0.9143032497829862},"coverage":{"mean_confidence":0.9143032497829862,"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}}