{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000350","500:5000003779","500:5000002914","500:5000004488","488:4880004199","500:5000003953","500:5000010720","500:5000002498","475:4750007144","500:5000003598","500:5000005665","499:4990002072","499:4990000689","500:5000004137","500:5000007338","500:5000004311","500:5000003423","500:5000003607","499:4990003540","470:4700005184","499:4990000947","500:5000003092","500:5000003962","485:4850000268","500:5000001496"],"twin_admin_codes":[499,500,500,500,488,500,500,500,475,500,500,499,499,500,500,500,500,500,499,470,499,500,500,485,500],"twin_sims":[0.34412338967775913,0.27212421863934444,0.24495816828804062,0.22112660210698465,0.2041688099883177,0.20216631834963322,0.1974678057197651,0.19715454762550721,0.1709007320647439,0.17067011650790145,0.16910139274802058,0.16459912976193236,0.16209810105020142,0.16016167045974833,0.159264025089059,0.15658729352028972,0.15524011185935443,0.15465390287958503,0.1528699963179957,0.15277559174824845,0.15197578841399265,0.1512263900203919,0.15003908057623344,0.14496084179859864,0.14292962726889016],"twin_dists":[0.18970168414180227,0.20953682936850257,0.21783849146527526,0.22562453530123716,0.23151256694731973,0.2322295699634668,0.23393129628746212,0.23404574313871504,0.24412758601655518,0.24422086541497667,0.24485779521754567,0.24670972633650395,0.2477543374893471,0.24857118716369145,0.24895227948945844,0.25009804531604873,0.25068011755143604,0.25093455278463966,0.25171320233663574,0.25175459381011045,0.25210602135403315,0.25243653637673086,0.252962662598266,0.25524824991569633,0.2561790565817296],"n_dims_used":45,"mean_confidence":0.922721184624566},"coverage":{"mean_confidence":0.922721184624566,"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}}