{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009342","490:4900010321","490:4900009448","490:4900009963","490:4900009839","490:4900009761","490:4900009863","490:4900010328","490:4900008463","490:4900008347","490:4900010065","490:4900009945","490:4900009239","490:4900008448","490:4900010839","490:4900009862","490:4900009231","490:4900009946","490:4900009733","490:4900010329","490:4900010342","490:4900009540","490:4900009835","490:4900009960","490:4900010858"],"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":[0.4375569291984576,0.22319848500832234,0.15457300730477533,0.1328240081573723,0.1247654676865858,0.12411846925111147,0.10327383009271895,0.09685357919408022,0.08780921918600484,0.07966345137053861,0.07452175788377706,0.07252926499112697,0.07164807789504168,0.06992108860871844,0.06833512750189705,0.06770310368691183,0.06468188584961213,0.06413885818343686,0.06409103893261378,0.058850081132773555,0.058137360571149536,0.05779935599762591,0.05774483504815276,0.05222792052953822,0.04534038357248494],"twin_dists":[0.16698328630248294,0.22492625233245497,0.2509697197007265,0.26096243253819296,0.26497702944363755,0.26530778399927607,0.276749780790075,0.2806343917719409,0.2864660724403652,0.2921422234812982,0.29596934712135964,0.2975098322397618,0.2982020582820131,0.2995789762391442,0.3008679970828469,0.3013884743906404,0.30393261194505056,0.3044001373469911,0.30444146272730804,0.3091319497341846,0.3097960795071344,0.3101133883861355,0.31016471428455683,0.31557833118812567,0.3230486402728595],"n_dims_used":45,"mean_confidence":0.8915951199001736},"coverage":{"mean_confidence":0.8915951199001736,"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}}