{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006091","490:4900007067","490:4900006823","490:4900006821","490:4900006691","490:4900006461","490:4900006094","490:4900007069","490:4900006090","490:4900006938","490:4900006568","490:4900005185","490:4900006940","490:4900004623","490:4900006698","490:4900006338","490:4900004898","490:4900007068","490:4900006694","490:4900005322","490:4900005969","490:4900006577","490:4900004219","490:4900004628","490:4900006562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16618410418260157,0.16103947646373448,0.0941298125373817,0.08703090487485884,0.08698386350671854,0.0691261168771462,0.0591521354740053,0.03902762695410828,0.03185525758181398,0.03144072532698587,0.029108339700834665,0.025855568223508138,0.021743336332457085,0.021370038853039324,0.021281190956335006,0.020460449743978325,0.017362751015781008,0.01628865460102728,0.015304971311335496,0.014766462527972224,0.014102058628195422,0.013172460728481834,0.012525926642677184,0.012378475585309155,0.012184210088610117],"twin_dists":[0.2460536545681684,0.24820001635647457,0.2823436982366433,0.28698982292832576,0.28702159759455914,0.3002221000598038,0.3088524856435864,0.3307842511638708,0.3409818905708979,0.34162921608194685,0.3454139167854879,0.35115281712095786,0.3593769488074496,0.36018882736525437,0.3603838774295229,0.36221999337788685,0.3697856736928815,0.3726871213781496,0.375495761752179,0.3771013353943731,0.3791549692166097,0.3821765911825522,0.38439138966795167,0.38491065298344723,0.38560321090942257],"n_dims_used":45,"mean_confidence":0.9112677680121528},"coverage":{"mean_confidence":0.9112677680121528,"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}}