{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005319","478:4780001055","470:4700004285","488:4880004027","472:4720000476","472:4720000383","470:4700007080","478:4780002528","470:4700002742","472:4720000233","479:4790002045","488:4880002861","496:4960002084","493:4930000576","479:4790002107","472:4720001353","470:4700005452","468:4680002310","470:4700007651","478:4780002127","496:4960003014","472:4720000388","470:4700008090","496:4960003448","488:4880002323"],"twin_admin_codes":[470,478,470,488,472,472,470,478,470,472,479,488,496,493,479,472,470,468,470,478,496,472,470,496,488],"twin_sims":[0.3060243220039339,0.19655760655522037,0.15248952820224654,0.13371351236220502,0.1334787648504646,0.12446113177988545,0.12367001769191129,0.11380259153112758,0.10407780647753613,0.10299029589968847,0.09591721543025894,0.0946857317037139,0.09135911654158343,0.08985307964123322,0.08983998306789716,0.08614704705226164,0.08501343534097609,0.08412903048892746,0.08283980384938609,0.07930967925564678,0.07728435687710761,0.0766690976396801,0.07591595197427625,0.07479220302441451,0.0747419708379052],"twin_dists":[0.1998625059177074,0.23426418068699523,0.2518801324666938,0.26053066460597546,0.2606444014730806,0.26513244737869246,0.2655378086375074,0.2707682158364747,0.2762767387628488,0.27691729089138706,0.2812176924269241,0.28199169589558754,0.2841229464066114,0.28510803964753406,0.2851166632360407,0.28758913296308747,0.2883649993860595,0.2889760506723463,0.2898760507687124,0.29239908146364957,0.29388755408309225,0.2943459375577403,0.29491110017811545,0.2957628273000059,0.29580114042827654],"n_dims_used":43,"mean_confidence":0.910076939782431},"coverage":{"mean_confidence":0.910076939782431,"n_dims_used":43,"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}}