{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008657","490:4900010126","490:4900008772","490:4900008771","490:4900011495","490:4900008545","490:4900010124","490:4900010027","490:4900011430","490:4900011560","490:4900010026","490:4900010829","490:4900011223","490:4900010308","491:4910005946","490:4900011624","490:4900008782","490:4900008774","490:4900010125","490:4900007786","490:4900011559","490:4900012022","490:4900010311","490:4900011821","490:4900011362"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8404527804997773,0.7154083426689999,0.7092307117633246,0.6715552179739752,0.629610860744865,0.5523037806069341,0.5378492109941182,0.5268585969525822,0.5249010694352517,0.5091812012129955,0.44312060384154756,0.2777247309211253,0.272092397172518,0.27072199800028035,0.23518739409282227,0.2154069159628005,0.20960696464765122,0.20578628406275232,0.20328089603945776,0.19615930004833151,0.166771065478763,0.1508948964057415,0.14566069234915113,0.14350520963587027,0.1421549625516932],"twin_dists":[0.07657409198257967,0.10629126574872974,0.10765872766303955,0.11589564901532476,0.12492998591269251,0.14151636388686245,0.14464275466382973,0.14703066368675285,0.1474570785421735,0.15089507772451452,0.16570206369782264,0.20789046402573402,0.20954624297331373,0.20995228771756194,0.2209678176678947,0.22757526649961107,0.22958937676957059,0.23093693264696685,0.231829891109919,0.23441018794080087,0.24581183831886994,0.2525831226877433,0.2549297830265202,0.25591430365648343,0.25653663572256796],"n_dims_used":44,"mean_confidence":0.8842248049649325},"coverage":{"mean_confidence":0.8842248049649325,"n_dims_used":44,"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}}