{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002324","476:4760002695","471:4710001417","484:4840006141","476:4760003273","471:4710002342","484:4840002660","476:4760002696","471:4710001762","471:4710001597","471:4710001700","471:4710000878","471:4710002399","471:4710002643","471:4710001321","471:4710001663","471:4710001468","471:4710001445","484:4840005753","471:4710002448","476:4760002780","471:4710000954","471:4710001114","476:4760003198","471:4710001587"],"twin_admin_codes":[476,476,471,484,476,471,484,476,471,471,471,471,471,471,471,471,471,471,484,471,476,471,471,476,471],"twin_sims":[0.37182842739811894,0.3159511702703355,0.27914269216034,0.24872765564332613,0.23716971488094357,0.21689734079828987,0.2080112979654119,0.2064526728221184,0.19865791500730165,0.19053420658245435,0.19036236246121027,0.1878568802488422,0.18652209005669063,0.1827788870013035,0.18178697846203548,0.17956003324135086,0.1727436328163657,0.17239678149176407,0.1645621447651871,0.1615744697766889,0.15950186020097487,0.15067776536030741,0.1501125639089939,0.14999289432171692,0.14997043584516498],"twin_dists":[0.182687083041237,0.19714995099252589,0.2074768561072315,0.21665281372228426,0.2203261861540674,0.2270636278025231,0.23015011566232962,0.23070067519693488,0.23349763844998986,0.23649452593478595,0.23655887246972554,0.23750169056993412,0.23800757591727897,0.23943996113224492,0.2398229891337531,0.24068834474247455,0.24338539039589363,0.24352464406479243,0.2467250899985448,0.24797452036556145,0.24885115554321688,0.2526792663678275,0.2529300115281316,0.2529831907027743,0.2529931743581257],"n_dims_used":45,"mean_confidence":0.9204688178168403},"coverage":{"mean_confidence":0.9204688178168403,"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}}