{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001450","491:4910001865","491:4910002015","491:4910001812","491:4910001917","491:4910002018","491:4910001451","491:4910001516","491:4910001910","491:4910002417","491:4910001011","491:4910002115","491:4910001752","491:4910002016","491:4910002366","491:4910001574","490:4900006669","491:4910002210","490:4900002216","490:4900005016","490:4900006425","491:4910002066","490:4900006306","491:4910003062","490:4900006546"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,490,490,490,491,490,491,490],"twin_sims":[0.30510987615784524,0.3010296971017582,0.2649585831428671,0.251091949157888,0.24636190012869974,0.2354919507322723,0.2324111721009613,0.21722819844582375,0.21153804243982882,0.20713812272918383,0.19850127680734225,0.1981180864006657,0.1847800927344382,0.1790792593865578,0.16911203707340564,0.12515543375638263,0.10725220615727982,0.10620433226124376,0.08250643166601423,0.07719273448664568,0.07715106189937534,0.07684810136296874,0.07327678841297944,0.061866061540428105,0.054135827596844155],"twin_dists":[0.20011490858702644,0.20124648849314422,0.2116740401240272,0.21591500323815616,0.21739559153159682,0.22086901042904203,0.2218723971926113,0.22695037098196838,0.22891463794898256,0.23045820276727624,0.233554612265149,0.2336941206790761,0.23867163182072965,0.2408761624113699,0.24485345916144907,0.2647783024134338,0.27443632531050416,0.27503911032863876,0.29011059530772704,0.2939556284770349,0.293986612251116,0.2942122707777876,0.29692792420713454,0.3063928003583615,0.3136547687279284],"n_dims_used":45,"mean_confidence":0.8978326585557725},"coverage":{"mean_confidence":0.8978326585557725,"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}}