{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009051","490:4900009688","490:4900009666","490:4900008824","490:4900007937","490:4900008943","490:4900005872","490:4900008726","490:4900006727","490:4900005873","490:4900009045","490:4900008950","490:4900009044","490:4900008155","490:4900007715","490:4900007947","490:4900008168","490:4900010947","490:4900007596","490:4900006371","490:4900006849","490:4900004931","490:4900009986","490:4900003000","490:4900008271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37276323587336607,0.20437072008865567,0.19060478938147873,0.18429395054185063,0.17371665739264322,0.15904544149694536,0.1484533515539065,0.1386524346514762,0.13373908921776664,0.12798484598467955,0.12286412167643157,0.11933054644797922,0.1089457559264619,0.10708720785733661,0.10324593867962285,0.10277282201105559,0.10154047378812636,0.10020290525248085,0.0989629413070037,0.0905322199069379,0.08997745324179562,0.0828794054312632,0.08117766284987521,0.08006092681668925,0.07553842096179685],"twin_dists":[0.1824551031330979,0.23144054005527137,0.2364681081529983,0.23885773665789023,0.24299580524595538,0.24904531494978863,0.2536701425082601,0.25817172715140646,0.2605182815029194,0.26335032601145303,0.2659527775806067,0.26779715768941725,0.2734717075204104,0.27453093568352915,0.2767662429333184,0.27704601693855524,0.27777950547926106,0.27858353598757796,0.2793364330101179,0.2846622106581559,0.28502619403377877,0.2898482391750093,0.2910530527099931,0.29185472397555107,0.29519610255570927],"n_dims_used":45,"mean_confidence":0.9117909749348958},"coverage":{"mean_confidence":0.9117909749348958,"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}}