{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000257","497:4970000684","497:4970000493","497:4970000494","497:4970000617","497:4970001824","497:4970001344","497:4970000699","497:4970000313","497:4970000756","497:4970000623","497:4970000490","497:4970001828","497:4970000312","497:4970001912","491:4910005963","497:4970000555","497:4970000998","497:4970000201","497:4970000256","497:4970000999","497:4970000209","497:4970000703","497:4970001577","497:4970000910"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4962846614374571,0.487485926879734,0.4362982961964722,0.4065005825832726,0.3532332190285708,0.32259250331980033,0.3156383260342745,0.29597091501408845,0.2721935235852629,0.25958039191454146,0.2578501363788534,0.23723284207691842,0.23185183830998174,0.22754656615321167,0.2236533994165267,0.22015820559157792,0.2157062469271511,0.19214442448403826,0.1882745843871883,0.18643302750943053,0.17988470252267152,0.16764508488103072,0.16562364186828626,0.16246570614448677,0.16151087386118634],"twin_dists":[0.1537360247215156,0.15568629145603027,0.1672740142015569,0.17426135692570416,0.18736408194899026,0.19536208477031053,0.19723468953412548,0.20266197690614482,0.20951632953633162,0.21330190006658134,0.21383010856369036,0.2203058109891282,0.22205550312997943,0.2234747382124381,0.2247735128652844,0.2259524122305659,0.22747232006744436,0.2358935435192196,0.237343898720409,0.23804142092199032,0.24056171198027285,0.24545289413943475,0.2462851294884896,0.24760007040567045,0.24800129719508376],"n_dims_used":45,"mean_confidence":0.891805436876085},"coverage":{"mean_confidence":0.891805436876085,"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}}