{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010519","500:5000010428","500:5000011521","500:5000011522","468:4680000710","500:5000011482","500:5000010421","500:5000005909","500:5000011118","500:5000005752","500:5000011361","500:5000010934","498:4980003399","498:4980000366","500:5000010868","500:5000011248","500:5000011094","500:5000010882","500:5000006315","500:5000006715","498:4980002726","500:5000010602","500:5000010512","500:5000011543","500:5000010925"],"twin_admin_codes":[500,500,500,500,468,500,500,500,500,500,500,500,498,498,500,500,500,500,500,500,498,500,500,500,500],"twin_sims":[0.602751800784472,0.5241550211488778,0.5101235021424965,0.48106853423039647,0.48031993846006366,0.4718741963056236,0.45210744804741215,0.44002702751557143,0.43767271658957757,0.3948512978404648,0.37857855513988237,0.35195835378082985,0.3498827390253663,0.33762076330954977,0.31210476366180473,0.3073119690679462,0.30726476758056964,0.3044015646377209,0.3032815712398292,0.2980200218561706,0.2891610786270964,0.28906475668374143,0.2823566610991604,0.2768724668455233,0.26854623365517555],"twin_dists":[0.13068365283760056,0.14761968619136445,0.1506882608102573,0.15711544683361986,0.15728254683899956,0.15917366110036532,0.16364550389447513,0.16641368267312726,0.16695655754962688,0.17705337303692714,0.18101835822559656,0.1876892982019491,0.1882201016323878,0.19139040667300072,0.19819513711557293,0.1995078308204648,0.19952081705298916,0.20031071569865072,0.20062086883938154,0.2020869230577505,0.204590153295606,0.20461761905161055,0.20654406896708483,0.20813968221466517,0.21059957563066792],"n_dims_used":45,"mean_confidence":0.9239456176757812},"coverage":{"mean_confidence":0.9239456176757812,"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}}