{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005726","490:4900007457","490:4900006968","490:4900007456","487:4870002718","490:4900005730","490:4900005589","490:4900005594","487:4870002602","487:4870002611","487:4870002505","487:4870002508","487:4870002607","490:4900006967","490:4900006115","490:4900005721","487:4870002417","487:4870002717","487:4870003098","487:4870002962","490:4900006595","487:4870002716","487:4870002612","487:4870002608","487:4870003092"],"twin_admin_codes":[490,490,490,490,487,490,490,490,487,487,487,487,487,490,490,490,487,487,487,487,490,487,487,487,487],"twin_sims":[0.00270796758232098,0.001560257222692664,0.0012523135175102416,7.523613017269021e-7,6.917733996841857e-9,3.568237930684754e-9,2.6704725268872256e-9,1.829872140654239e-9,3.4227003543282825e-10,3.4143771237723043e-10,3.449709017547313e-11,1.8351147552952768e-11,1.1443547473152949e-11,5.333698217281226e-12,4.853532696134168e-12,4.733116345441474e-12,1.408413780332213e-12,1.2007311556906194e-12,9.53817903074423e-13,4.008031811132852e-13,3.799745258111498e-13,1.890006747910595e-13,7.08948243766317e-14,5.1961076142690116e-14,4.410700145205129e-14],"twin_dists":[0.4465702431543361,0.4669310085757851,0.4748067249299888,0.6896824225794953,0.7961460219902132,0.8100502790929143,0.8160627089485041,0.8238388198295811,0.8574750184293285,0.8575229107323475,0.9014851171647672,0.9132186058886809,0.9219002154506337,0.9357630533667998,0.9374619794129513,0.9379138986543007,0.959464984115716,0.9622654926423532,0.9662924327144657,0.9813099326521738,0.9822267979507634,0.99414701028808,1.0106468266269288,1.0158191201955367,1.018536605016114],"n_dims_used":45,"mean_confidence":0.9229835510253906},"coverage":{"mean_confidence":0.9229835510253906,"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}}