{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001655","498:4980001176","468:4680002105","498:4980000184","476:4760000923","473:4730007455","498:4980001372","472:4720002590","473:4730007569","500:5000002188","473:4730004979","498:4980001561","476:4760001238","472:4720002136","496:4960002360","476:4760001038","499:4990003246","478:4780003063","470:4700005719","500:5000011407","499:4990003951","473:4730006275","472:4720002944","484:4840000771","484:4840000874"],"twin_admin_codes":[498,498,468,498,476,473,498,472,473,500,473,498,476,472,496,476,499,478,470,500,499,473,472,484,484],"twin_sims":[0.5260050557601246,0.21764856701756483,0.20521278513907,0.19675096848391294,0.18316153264512838,0.17328250665297615,0.17042515085403578,0.1699315261546259,0.15395252328998013,0.14825957547672186,0.13755968363846807,0.13605673732813375,0.13413239434751847,0.13392332198599177,0.1300252113702247,0.12410040572005081,0.12258510633656047,0.12109023469807602,0.12054384034578933,0.11994005637116877,0.1153533090460363,0.11533557865363711,0.11306783871828079,0.10783519383600604,0.10774877557966357],"twin_dists":[0.14721655015307955,0.226806640625,0.23114067663830276,0.23419337387751096,0.23929259378288056,0.24316943978488215,0.24432004820512015,0.24452022034020404,0.2512399056290469,0.25375697809875336,0.25868816208092255,0.2594034926149952,0.2603280854568282,0.26042913724922123,0.2623353356516626,0.26531703711450555,0.2660969300452457,0.26687353884187526,0.2671592245700476,0.2674760693469993,0.26992378123779254,0.2699333867490332,0.2711714168842549,0.27410294078900604,0.2741522711136061],"n_dims_used":45,"mean_confidence":0.9283376057942708},"coverage":{"mean_confidence":0.9283376057942708,"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}}