{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000824","488:4880001606","481:4810000582","488:4880001347","481:4810000281","481:4810000319","481:4810000041","481:4810001724","481:4810000465","488:4880001527","481:4810000279","488:4880001696","488:4880001428","488:4880001434","481:4810000006","481:4810000525","481:4810000881","481:4810000143","470:4700000037","470:4700000452","481:4810002151","481:4810000204","481:4810002324","481:4810000639","470:4700000015"],"twin_admin_codes":[481,488,481,488,481,481,481,481,481,488,481,488,488,488,481,481,481,481,470,470,481,481,481,481,470],"twin_sims":[0.6447669249818009,0.6357808071614407,0.6338991651936954,0.6105121111166294,0.600153312081259,0.5927320963758584,0.5846010135047013,0.5808454644886548,0.5624298489674231,0.5592096799863664,0.5494279794229779,0.5372866576429549,0.5301790726715283,0.5206003358484255,0.5151826198404662,0.5129588133289549,0.5053506799990944,0.5043598811308992,0.5020343868182402,0.49557214427814583,0.46670401910563,0.45671902987233104,0.4472222682770695,0.4371119453164009,0.4320403759257081],"twin_dists":[0.1216760218452378,0.12360632207348267,0.12401012664613077,0.12902193946904217,0.1312400987273721,0.13282963698284628,0.13457224281155708,0.13537763451815635,0.13933406470312534,0.14002743889573463,0.14213723771981307,0.14476473738536677,0.1463081444186093,0.14839518721983114,0.14957953621136744,0.15006655294473376,0.15173683561573537,0.1519548391524961,0.15246696868781642,0.15389357747028495,0.16033688105143057,0.16259610401592567,0.16476149608562918,0.16708603391422938,0.16826002792066783],"n_dims_used":45,"mean_confidence":0.921883053249783},"coverage":{"mean_confidence":0.921883053249783,"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}}