{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002511","493:4930003545","493:4930001244","493:4930002682","493:4930003543","493:4930003186","493:4930002512","493:4930002342","493:4930002675","493:4930002680","466:4660013935","493:4930003539","493:4930002336","493:4930001380","493:4930001123","493:4930001374","466:4660014024","493:4930003196","493:4930001378","493:4930001383","494:4940003905","466:4660013890","494:4940004268","493:4930003366","466:4660014025"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,466,493,493,493,494,466,494,493,466],"twin_sims":[0.237087098650383,0.21160726913810649,0.19643735078519847,0.18505282362566966,0.1410867908363534,0.13876866491524215,0.13761049022995103,0.07568001066495698,0.047597328062903614,0.04526542244135629,0.03366324103473695,0.029606923371189725,0.027323122609380197,0.02399353030735203,0.023890503412158298,0.023408297940690853,0.023333320287174473,0.02115220809026803,0.020593827061945503,0.020040189843034545,0.019230867505645635,0.01734387923495927,0.017176478517656572,0.016882764732706897,0.015959666162987635],"twin_dists":[0.2203528570182116,0.22889052717873543,0.2343082412374418,0.23856737593129465,0.2570320801880946,0.25811697580274634,0.2586640829919137,0.2950890806031282,0.32050216688429367,0.32313502399457655,0.3382400844450002,0.34458357355270103,0.34849088114516424,0.35472481821162927,0.3549293785637136,0.3558970794635077,0.3560490953568134,0.36066830161888125,0.3619172937585532,0.36318515203869406,0.3650946528364736,0.369835275666556,0.37027735000090245,0.37106220713625226,0.37360944819444675],"n_dims_used":45,"mean_confidence":0.9273907131618924},"coverage":{"mean_confidence":0.9273907131618924,"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}}