{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004877","486:4860004828","486:4860004981","486:4860004475","486:4860004266","486:4860004538","486:4860004537","486:4860004717","486:4860004829","486:4860004270","486:4860004544","486:4860004412","486:4860004775","486:4860004481","486:4860004265","486:4860004127","486:4860004396","486:4860004878","486:4860004269","486:4860004128","486:4860004334","486:4860004194","486:4860003798","486:4860004195","486:4860004335"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5659960407109216,0.44396957671577253,0.4106907281574227,0.40159749831802194,0.38733907445908666,0.35349536613905197,0.31873024700354025,0.3176177853609762,0.31596247486985063,0.2901117123304319,0.283399849991738,0.2822880415695996,0.27993612285665004,0.27781951372802666,0.25180158914268225,0.246255005891225,0.24158157823354723,0.24133613598011375,0.2409337300164072,0.228491439405275,0.21780896140309416,0.21395321646382348,0.21254143292304262,0.21219643576205244,0.20301373768686487],"twin_dists":[0.1385667899723325,0.16550710998919058,0.17326588731983772,0.175432017227431,0.17887397791545823,0.18729728429521575,0.19639926872197397,0.1966993210358288,0.19714688986209916,0.20431937682772203,0.20624268800605455,0.20656391695895682,0.20724597627842975,0.2078627765758284,0.21569441666203412,0.21742926115922356,0.21891060961644065,0.21898891821240413,0.21911741803615106,0.22316175098046698,0.22675184854818023,0.22807660275326508,0.22856569149249867,0.2286855440840648,0.23192555463812364],"n_dims_used":45,"mean_confidence":0.9245704650878906},"coverage":{"mean_confidence":0.9245704650878906,"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}}