{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002189","484:4840000539","498:4980002664","484:4840000265","498:4980002728","498:4980002109","498:4980001841","500:5000006613","476:4760001418","500:5000011449","500:5000006871","498:4980002103","498:4980002801","484:4840000453","498:4980001056","498:4980000366","500:5000009819","498:4980002726","484:4840006112","500:5000004087","476:4760004176","484:4840000215","471:4710001639","500:5000006876","498:4980000243"],"twin_admin_codes":[498,484,498,484,498,498,498,500,476,500,500,498,498,484,498,498,500,498,484,500,476,484,471,500,498],"twin_sims":[0.6029951975532388,0.5207142345719333,0.3737473596683708,0.3546710536632438,0.3128299633785425,0.3099730874262634,0.3099516259828089,0.3070851560562966,0.3043833123997355,0.28989893859853816,0.2815120051047095,0.27924030243333864,0.27224086906780576,0.2720658070162577,0.2705733086808893,0.2686145680296911,0.2667573349166919,0.25513478119781047,0.2527469332551181,0.25111332819236926,0.24998832023355327,0.24984359672140966,0.24897706839374878,0.2419645445070603,0.23231889947277531],"twin_dists":[0.13063153316733034,0.14837031977429813,0.1822111951229762,0.18699802318652653,0.19799752006037344,0.19877754235014553,0.1987834175674144,0.199570242896136,0.20031576487220804,0.20437993682358271,0.2067885866078618,0.20744843106433924,0.20950232698029067,0.20955410954248826,0.2099964200577542,0.21057919694729998,0.21113420957090734,0.21466357739191003,0.21540117775487483,0.2159083519100474,0.2162588505780483,0.2163040126203482,0.21657476990414642,0.21878852675266255,0.22190258398655283],"n_dims_used":45,"mean_confidence":0.92891845703125},"coverage":{"mean_confidence":0.92891845703125,"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}}