{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002346","491:4910001667","491:4910002241","491:4910002098","491:4910002097","491:4910001300","491:4910001786","491:4910001992","491:4910001112","491:4910002000","491:4910003213","491:4910003382","491:4910003529","491:4910001553","491:4910001551","491:4910002293","491:4910001371","491:4910001950","491:4910002724","491:4910000982","491:4910002145","491:4910003016","491:4910002045","492:4920000605","491:4910003186"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.5884691511895377,0.5583171070036989,0.4863470332349289,0.45616999751415205,0.39729486000283204,0.39132397086732984,0.34036173284859933,0.33959040902885124,0.31206061665703444,0.2781095842610809,0.274582163237288,0.24784419629426305,0.2177523734893721,0.21625170307745845,0.21469981723141357,0.21392401597740243,0.20588520588487688,0.19480696799874325,0.1868749068754218,0.1762124217481812,0.17511813596472725,0.16011463137353624,0.15640203563439053,0.1547399328561846,0.15264601128738522],"twin_dists":[0.13374307635693983,0.14021972696632629,0.1559394969888762,0.16272083691320458,0.17646464383188395,0.17790619436491326,0.19067647543814345,0.19087706613078173,0.19820717563482176,0.2077780784695351,0.2088117421235504,0.2169296614061338,0.22677117636086191,0.22728497312347778,0.22781883688801,0.2280866966359055,0.23090182848347218,0.23490745144945707,0.23787361203198168,0.24200360946239308,0.24243740293909477,0.24859111882800808,0.25017787148928233,0.25089716861551875,0.2518114386503264],"n_dims_used":45,"mean_confidence":0.8981563991970486},"coverage":{"mean_confidence":0.8981563991970486,"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}}