{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008732","470:4700008617","470:4700007479","470:4700008549","470:4700007211","470:4700008481","470:4700008495","470:4700008229","470:4700008038","466:4660008630","470:4700008643","470:4700008487","470:4700008489","470:4700008550","470:4700008477","466:4660008173","466:4660008634","470:4700008572","470:4700008619","470:4700008320","466:4660008629","470:4700007323","466:4660008321","470:4700007481","470:4700007301"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,466,466,470,470,470,466,470,466,470,470],"twin_sims":[0.7754441103841498,0.755035178002325,0.7434716568677633,0.6920640747260554,0.6715452436557388,0.6696802258959755,0.6630353803003008,0.6574500290170928,0.6512190682533162,0.6482603370072458,0.6222703220518656,0.6151709625307383,0.6086511788249045,0.604088297717273,0.5995535651420687,0.5883442977681332,0.5875287407985407,0.5754951521261882,0.5748262511627686,0.5673437855391661,0.5671834840119763,0.5653428940699603,0.5633851422256345,0.5546268310579368,0.5478163330579251],"twin_dists":[0.09262507270348098,0.09736099431787004,0.09999907686880319,0.11143151301119128,0.11589781064467304,0.11630185361561324,0.11773921712956058,0.11894496892619506,0.12028778181430533,0.12092464313993663,0.12650344141794792,0.12802424103376522,0.12942042541521087,0.13039746535674016,0.13136853615814043,0.133769834487177,0.13394462980205984,0.13652576040712106,0.13666936800000531,0.1382769751022685,0.13831144154157002,0.13870727060467025,0.13912847057805228,0.14101520020481703,0.1424854186193743],"n_dims_used":42,"mean_confidence":0.9171495891752697},"coverage":{"mean_confidence":0.9171495891752697,"n_dims_used":42,"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}}