{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008129","490:4900008126","490:4900009343","490:4900010157","490:4900008128","490:4900008463","490:4900009230","490:4900009239","490:4900008915","490:4900010147","490:4900008462","490:4900009231","490:4900008572","490:4900010681","490:4900009238","490:4900008562","490:4900008564","490:4900009764","490:4900008022","490:4900010324","490:4900008672","490:4900010774","490:4900009242","490:4900009748","490:4900010680"],"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":[0.5619735059300994,0.4953482309851582,0.3319482806925165,0.28386017356453686,0.28332981929178597,0.28117658941435814,0.2726155342104571,0.24161711536864586,0.23661870813700597,0.21530653387693613,0.20137255301995685,0.1637288038497622,0.15813367209786242,0.14966496399187598,0.14375876528987516,0.12409599302632475,0.10257802962590853,0.1019108175300661,0.10175439606852729,0.09892428431828065,0.09770911949379922,0.09489508347673022,0.09352395429754448,0.09236009110818026,0.09182979144421238],"twin_dists":[0.13943229300643936,0.1539431029216608,0.19287792145438082,0.2061099118539578,0.20626289912548673,0.206885808564385,0.20939157157053764,0.21889927573193138,0.22050418158110577,0.22760981167937117,0.23251513205015156,0.24707192582519674,0.2494343975622613,0.25312907780788796,0.2557979247868747,0.26531929768996454,0.2771614980274963,0.27755835115114647,0.2776516830163195,0.279360023775579,0.2801053011384071,0.2818595585537242,0.28272919297245724,0.2834752978280516,0.2838177161771716],"n_dims_used":45,"mean_confidence":0.893204583062066},"coverage":{"mean_confidence":0.893204583062066,"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}}