{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002018","491:4910001917","491:4910001516","491:4910002115","491:4910001752","491:4910002062","490:4900006669","491:4910001574","491:4910001460","491:4910001754","491:4910002116","490:4900006425","491:4910001450","490:4900005016","491:4910002366","491:4910001451","491:4910001865","491:4910002417","491:4910003062","491:4910001011","490:4900005939","491:4910002015","490:4900007651","491:4910002011","491:4910002518"],"twin_admin_codes":[491,491,491,491,491,491,490,491,491,491,491,490,491,490,491,491,491,491,491,491,490,491,490,491,491],"twin_sims":[0.830499038419076,0.7412576254742594,0.4488474528685761,0.31433116796037175,0.28847746356225296,0.25335566847073565,0.23694413978821857,0.2290026311814525,0.21153804243982882,0.20890764676110066,0.16948310185277504,0.15352263047493345,0.14437192774309202,0.13747236568007776,0.13313473743792628,0.10300710670874738,0.09032475270927262,0.08860940506871313,0.08471136263831343,0.08232750197844113,0.07817373790970852,0.07666254486573422,0.06247434327465623,0.05285300703311281,0.05115596672768102],"twin_dists":[0.07915495906967661,0.1005008763760223,0.16438972673695557,0.19758926885091474,0.20478520136420209,0.2152127218691439,0.22039902252890917,0.22299277656663674,0.22891463794898256,0.22983476757388596,0.24470242520556174,0.25142756806171845,0.255517119165406,0.258729560777314,0.26081135721731036,0.27690734915412407,0.2847981229011687,0.285931434983932,0.288573134367014,0.29023679421650095,0.29323010548948936,0.2943508354522476,0.3058536904149015,0.31494178476236945,0.3166848239691512],"n_dims_used":44,"mean_confidence":0.8926374262029474},"coverage":{"mean_confidence":0.8926374262029474,"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}}