{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000992","497:4970001756","497:4970001514","497:4970000691","497:4970001827","497:4970000775","497:4970000434","497:4970000994","497:4970000495","497:4970000625","497:4970000701","497:4970000695","497:4970000686","497:4970000619","497:4970000378","497:4970001263","497:4970001744","497:4970001000","497:4970001257","497:4970001425","497:4970001264","497:4970000620","497:4970001176","497:4970000903","497:4970001751"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8305287647884214,0.748881710701542,0.7452492677576272,0.7167388214086873,0.6980879579849029,0.5995170525457596,0.5850118681744757,0.580994004463706,0.5729456744367676,0.5514458877592904,0.5498703399250938,0.5385395750096822,0.49486013093647696,0.49411339963174944,0.48693386447192033,0.4771303109828945,0.4693980579400109,0.46032524490274046,0.4492058567269334,0.44184987034271517,0.43481190616142606,0.43425894838394463,0.4340680586996302,0.4296553671266389,0.4270128423867311],"twin_dists":[0.07914733151284502,0.09876854216201264,0.09959544757638697,0.1059960060688624,0.11011184125265412,0.13137635552081756,0.13448415608707914,0.13534577207303308,0.13707320043131183,0.14170152490107618,0.14204169961994775,0.1444930915463916,0.154051083950385,0.15421634093415662,0.15580900664301958,0.15799546446960094,0.15973021667509835,0.16177815760530165,0.1643078082696426,0.16599413788811662,0.16761778048835146,0.16774578599355486,0.16778999064878344,0.16881404032422884,0.1694293392647641],"n_dims_used":45,"mean_confidence":0.8915436638726129},"coverage":{"mean_confidence":0.8915436638726129,"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}}