{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004256","491:4910004257","491:4910004158","491:4910004306","491:4910004157","491:4910004535","491:4910004308","491:4910003606","491:4910004317","491:4910004108","491:4910003759","491:4910004719","491:4910004054","491:4910004207","491:4910003706","491:4910003544","491:4910004060","491:4910004205","491:4910003707","491:4910002071","491:4910004316","491:4910004109","491:4910004206","491:4910004310","491:4910004262"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.376627872357669,0.2514719962648597,0.21278009954587554,0.20229991054799615,0.1969435637056879,0.17014566087405053,0.15430917042849399,0.14334201386820455,0.13845136047520093,0.13090080037078117,0.10668316103013001,0.09433320567954841,0.08305806708606653,0.07867242336041462,0.07614110879011514,0.07396285304776705,0.07245512058191642,0.06781624088543964,0.0675646036676083,0.06188013664147633,0.056339364607992784,0.04877144286371219,0.04771469444439341,0.04034148381652386,0.03622845026920542],"twin_dists":[0.1814990876565024,0.2157968189001062,0.2284828553789995,0.23218158514156828,0.23412289571096473,0.2444333343565445,0.25108450857744774,0.2559892892431599,0.2582665260258144,0.26190345566313394,0.27476309574753843,0.28221472217049726,0.28972289966799897,0.2928640941611491,0.29474167023521175,0.2963980683568478,0.29756781398208304,0.30129501507028783,0.30150305848998016,0.30638027680225094,0.31150182810487287,0.3192171348273241,0.3203725293362265,0.329091544522361,0.3345578161824281],"n_dims_used":45,"mean_confidence":0.8987094455295139},"coverage":{"mean_confidence":0.8987094455295139,"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}}