{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001003","486:4860001214","486:4860001161","486:4860001430","486:4860001108","486:4860001102","486:4860001211","486:4860001103","486:4860001431","486:4860001104","487:4870009384","486:4860001157","486:4860001376","486:4860001109","486:4860001425","486:4860000899","486:4860001054","486:4860001370","486:4860000951","486:4860001484","486:4860001051","486:4860001485","486:4860000664","486:4860001213","474:4740004492"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,487,486,486,486,486,486,486,486,486,486,486,486,486,486,474],"twin_sims":[0.6471685949064104,0.3852041711326633,0.22714287128036642,0.21233058292894588,0.17806388801191866,0.11746505884710585,0.10396585410811712,0.10286983432206734,0.0880816907841423,0.07926994507106169,0.07387193790016847,0.0733544629462247,0.07134392293711309,0.06790733668725754,0.062387394052112674,0.061569686233249814,0.061318200591323674,0.06118108639739017,0.05628702887504152,0.056025212398402566,0.05561702921344552,0.05327993410649891,0.0530476966800015,0.05199364241191793,0.049931934683481054],"twin_dists":[0.12115952412828138,0.1793944000094146,0.22360872363822706,0.22863892546250006,0.24127400303552546,0.26878775453408654,0.27634243803781605,0.2769885676724009,0.2862835900200969,0.29242798807255166,0.29646805428075196,0.2968677344186033,0.298442591878383,0.3012198557156166,0.30593048769558523,0.3066570496260565,0.30688209502181757,0.30700511287258764,0.3115521480520229,0.31180446230326897,0.31219978216714733,0.3145106126824697,0.3147448022184466,0.3158185351338856,0.317972134940011],"n_dims_used":45,"mean_confidence":0.9235519409179688},"coverage":{"mean_confidence":0.9235519409179688,"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}}