{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001640","481:4810002080","481:4810002600","481:4810001558","481:4810001160","481:4810002507","481:4810001476","481:4810002079","481:4810001105","481:4810001986","481:4810000961","481:4810002494","481:4810001386","481:4810001968","481:4810002158","481:4810001795","481:4810000895","481:4810002229","481:4810002061","481:4810002249","481:4810001983","481:4810001022","481:4810002160","481:4810002790","481:4810001040"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8808317717929456,0.860089127224119,0.8550460377385865,0.8324134738557601,0.8201233822468427,0.8183664555776128,0.8073760254506429,0.7934460813547415,0.7801650446188185,0.7724073964377666,0.7713465311441312,0.7569184390585953,0.753848605260532,0.7533030379815236,0.752882814526859,0.7503807894251969,0.7483683727205144,0.7274766344954804,0.7266506436868492,0.721065626911073,0.7203270721638975,0.7198571352332426,0.7149440621461981,0.7064001126465074,0.702545133831479],"twin_dists":[0.06542597233487407,0.07130553107579242,0.07268330649639333,0.0786627797264552,0.08179009844883356,0.08223117862982311,0.08495931240149918,0.08834705516487414,0.09151310380859701,0.0933368739541488,0.09358491867062406,0.09692844985204974,0.09763309204178759,0.09775808746511402,0.09785431802794914,0.09842643770245077,0.09888557584864219,0.10360262921198891,0.10378742522533672,0.10503387866806783,0.10519831919773301,0.10530290545074936,0.10639423492280571,0.10828346736641295,0.10913254055972683],"n_dims_used":45,"mean_confidence":0.9171373155381944},"coverage":{"mean_confidence":0.9171373155381944,"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}}