{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008033","485:4850008067","485:4850008181","485:4850008003","485:4850008055","485:4850008053","485:4850008129","485:4850007979","485:4850008113","485:4850007930","485:4850006952","485:4850006877","467:4670000066","485:4850007382","485:4850008140","485:4850008080","485:4850007560","485:4850007622","467:4670000036","475:4750002742","485:4850008304","485:4850007608","485:4850008371","485:4850006807","485:4850008192"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,467,475,485,485,485,485,485],"twin_sims":[0.49825306359652055,0.4604318798340323,0.45072935687758764,0.42675807179163366,0.41985059977919187,0.39406583150034263,0.3934340042987755,0.3927729576789464,0.38975798920253507,0.38465654831864976,0.38170607415827734,0.3799768657443548,0.3697436944190528,0.36373573492045425,0.36248724564487833,0.35474853228700864,0.34418807369657833,0.33044707634058573,0.3273132691314511,0.3247810499803406,0.31418846782453663,0.31268946407308007,0.3024986590642001,0.30123580373980546,0.29418434599637955],"twin_dists":[0.15330110417454856,0.1617540060764023,0.16395986275664434,0.16948874397762398,0.1711050256297051,0.17724297260657515,0.17739561305664267,0.17755543430829449,0.17828595853132614,0.1795281138698141,0.18025010599604122,0.1806744959112546,0.1832054678923694,0.18470761071842634,0.18502132875980173,0.18697831973642923,0.18968497178782545,0.1932739011096764,0.19410371563861664,0.19477744246038292,0.1976280282721718,0.19803578573326622,0.20083807130094739,0.20118911447081664,0.20316527040808635],"n_dims_used":45,"mean_confidence":0.917669169108073},"coverage":{"mean_confidence":0.917669169108073,"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}}