{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001430","497:4970001581","497:4970000914","497:4970001349","497:4970001741","497:4970001346","497:4970001842","497:4970001661","497:4970000839","497:4970001657","497:4970001656","497:4970001431","497:4970001922","497:4970001579","497:4970001757","497:4970001662","497:4970001660","497:4970000561","497:4970001843","497:4970000689","491:4910005567","497:4970000739","497:4970000685","491:4910001138","497:4970000317"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497],"twin_sims":[0.11308072495094618,0.06398058370583476,0.060555885724824746,0.057915932414760535,0.05258388503711443,0.04692998244901526,0.04544744683080059,0.03403450709776005,0.03314289211629589,0.03194804970104752,0.030596990805112526,0.02876731241742248,0.028668077411412845,0.027694447003085283,0.025018107513446484,0.024300679148576285,0.0196829303009663,0.019662309652154944,0.018753782007845037,0.015897012525753675,0.013293484881650119,0.012883155259660103,0.012434119933066305,0.011907611860665284,0.01166714000730099],"twin_dists":[0.2711643281027693,0.3045370146008607,0.3075689247660293,0.31000377741173474,0.3152150702444665,0.3212444077275901,0.3229254700886086,0.3376926658089806,0.3390160489235943,0.3408379755115945,0.3429696589221076,0.34598892596403114,0.3461573466991034,0.34783691898047514,0.35273085473079335,0.3541194543037338,0.3640196075057858,0.3640681737040185,0.3662534155051686,0.37378699097292056,0.3817727312229057,0.38315547448535503,0.38471405535719827,0.386606373498265,0.387495455407596],"n_dims_used":45,"mean_confidence":0.891124979654948},"coverage":{"mean_confidence":0.891124979654948,"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}}