{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001862","497:4970001530","497:4970001863","490:4900013195","497:4970001284","497:4970001688","497:4970001531","497:4970001195","497:4970001943","497:4970001529","497:4970001450","490:4900012516","490:4900012922","497:4970001285","490:4900013223","497:4970001933","490:4900000984","494:4940007935","490:4900013291","490:4900012444","490:4900012373","497:4970001532","490:4900000983","490:4900000531","497:4970001606"],"twin_admin_codes":[497,497,497,490,497,497,497,497,497,497,497,490,490,497,490,497,490,494,490,490,490,497,490,490,497],"twin_sims":[0.3869148237756658,0.1662369465926753,0.14886053403253113,0.11690801147370138,0.11533216535647274,0.10665898937102693,0.08460232110558377,0.07925706069169498,0.07455906263123754,0.06153419173614197,0.05719336329608988,0.05647745153752654,0.05209467772038619,0.05190553770365579,0.05059343877282092,0.04690828348114314,0.04602292151044563,0.04503716366272135,0.041622557669807075,0.041570229200658615,0.04094782955377855,0.04003113736738379,0.038384815309932784,0.03711069420082854,0.03672358095395837],"twin_dists":[0.17897728838101715,0.24603185935073993,0.25348794665545327,0.26908588932469857,0.26993523604672864,0.27477700609851513,0.288648411851588,0.29243736395248765,0.2959408241858687,0.30668876658804484,0.3106861282123431,0.31136924491243745,0.3157148341948258,0.31590910107579534,0.3172732119955249,0.32126868974741396,0.3222675554622282,0.3233988056901867,0.3274853124855827,0.32755010059662604,0.32832601611500745,0.32948713044342987,0.33163003803514185,0.33334255454103945,0.3338727374076943],"n_dims_used":45,"mean_confidence":0.9124520195855035},"coverage":{"mean_confidence":0.9124520195855035,"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}}