{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004915","470:4700003872","470:4700004744","470:4700005082","470:4700004737","470:4700004900","470:4700003869","470:4700005229","470:4700004918","470:4700004905","470:4700003697","470:4700004913","470:4700003532","470:4700002642","496:4960012629","470:4700002881","488:4880001296","470:4700004906","470:4700006086","470:4700005061","470:4700004398","470:4700005221","470:4700006637","470:4700005784","470:4700006654"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.8578615979981259,0.7437951218629343,0.6831619727143207,0.6240612776842582,0.6229456912291647,0.6127721283481885,0.5912701386889557,0.5819713176375031,0.5564686949120204,0.5488501031954391,0.4792180541579825,0.47838064787606455,0.46832254788622635,0.46625037407575887,0.45397361715696133,0.45046511213449447,0.44205289568613026,0.4403317298204529,0.43856747607343305,0.42114248837361906,0.41315173404201294,0.41145141946764235,0.4093193759728349,0.40853738415278784,0.4068492756409152],"twin_dists":[0.07191634828787848,0.09992567966307343,0.11337429779833111,0.12611965805504533,0.1263587241308743,0.12853797411007184,0.13314285984587843,0.1351361502326555,0.14061807244509472,0.1422620627592537,0.15752865811587902,0.15771581808917118,0.15997226544560364,0.16043915418099786,0.16322037301196027,0.16402018092084777,0.16594745133799876,0.166343505429567,0.1667501022189855,0.17080189293946182,0.17268329447389566,0.17308564688198216,0.17359118976473334,0.17377690299931728,0.1741783439497151],"n_dims_used":43,"mean_confidence":0.9133422319279161},"coverage":{"mean_confidence":0.9133422319279161,"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}}