{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005855","493:4930006503","496:4960000255","496:4960000104","496:4960000708","496:4960000200","493:4930005667","493:4930004854","493:4930004307","493:4930004393","487:4870005153","493:4930005116","466:4660003850","470:4700002041","466:4660011065","493:4930005459","493:4930000320","493:4930006491","470:4700002179","466:4660012194","493:4930001897","466:4660000038","493:4930005853","496:4960000965","496:4960012303"],"twin_admin_codes":[493,493,496,496,496,496,493,493,493,493,487,493,466,470,466,493,493,493,470,466,493,466,493,496,496],"twin_sims":[0.6329073489632189,0.47457072300648795,0.44087550180451807,0.43825153255895155,0.4358580336846023,0.43194859219611315,0.42903306135548175,0.4264574877638306,0.41315825830531777,0.40641507730867404,0.3939217321163033,0.3897182217955387,0.3774167555543935,0.3769860125805917,0.37674163975061975,0.36824747992992535,0.3655578361570377,0.3651728060936942,0.3648013543907675,0.360122392270109,0.3600541570344749,0.35854195508088965,0.34796773313964474,0.34665681941407894,0.3461364752000179],"twin_dists":[0.12422292540388433,0.15856867812844697,0.16621831413602045,0.16682298353203576,0.16737578765656744,0.16828132532874274,0.16895880121616283,0.1695588498128656,0.1726817520001621,0.17428171790410557,0.1772777749744272,0.17829561177345202,0.1813045284033675,0.1814107363045084,0.18147101738618332,0.18357840940625678,0.1842507315353302,0.184347179302051,0.18444027432210452,0.1856170722283192,0.18563429128467948,0.18601632210618108,0.1887112969229451,0.1890483642054101,0.18918234360709077],"n_dims_used":45,"mean_confidence":0.9256093343098958},"coverage":{"mean_confidence":0.9256093343098958,"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}}