{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004527","491:4910004192","491:4910003631","491:4910003681","491:4910003679","497:4970003474","491:4910004485","490:4900008765","490:4900008654","491:4910004594","491:4910004475","491:4910004553","491:4910003994","491:4910004470","491:4910003732","490:4900007878","491:4910003941","497:4970003502","491:4910004512","491:4910004474","497:4970003278","491:4910003565","491:4910004129","491:4910003731","497:4970003317"],"twin_admin_codes":[491,491,491,491,491,497,491,490,490,491,491,491,491,491,491,490,491,497,491,491,497,491,491,491,497],"twin_sims":[0.18497471647808658,0.18255754147807193,0.1749955367385501,0.17333251462286206,0.16363175906795915,0.1518975685023592,0.1385588534177239,0.13742579853335096,0.13440518404940865,0.13159646407404846,0.12079739813579658,0.12051293497250952,0.11999948743810418,0.09558057866543108,0.08332654271762147,0.08198357011138599,0.070106026329725,0.05822938113516715,0.05468336734464505,0.05451506484308524,0.05408685279990443,0.050391560642605776,0.04561131126530351,0.042856177981135085,0.04209434042637328],"twin_dists":[0.2385972226233044,0.23952530679962813,0.24248612359251784,0.24314942373311013,0.24711239874717733,0.2521404634451433,0.2582158343812886,0.25875164697187436,0.260196414630768,0.26156187337711434,0.2670265276130257,0.2671754131594862,0.2674448279945639,0.28142849238562634,0.2895349559351187,0.29047998635411393,0.29943021567730016,0.3097099566858259,0.31311312371229577,0.3132791343103825,0.31370343706286746,0.31748569874957105,0.32273742356680823,0.3259774845171963,0.3269042740836787],"n_dims_used":44,"mean_confidence":0.8876654018055309},"coverage":{"mean_confidence":0.8876654018055309,"n_dims_used":44,"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}}