{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011674","490:4900011809","490:4900011739","490:4900011122","490:4900011043","490:4900011201","490:4900011538","490:4900011984","490:4900011591","490:4900011475","490:4900010082","490:4900012055","490:4900011988","490:4900009378","490:4900011602","490:4900012188","490:4900010539","490:4900011801","490:4900011593","490:4900009481","490:4900011987","490:4900009782","490:4900011867","490:4900010624","490:4900011866"],"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":[0.6044578104327288,0.4845548469496034,0.4330181939505022,0.39963852077706447,0.36114504122193725,0.3320668861621405,0.301160966529769,0.292305637781851,0.2869323207470568,0.2762741253615506,0.2531371444891352,0.25261603879112154,0.24878553471688578,0.24381967228816118,0.2406943947202845,0.24023102732713933,0.2395174134599143,0.2210945914431091,0.2118161611562091,0.20498715634329004,0.2029516701630877,0.19773115944108455,0.19462791738059831,0.1897136120645991,0.18527203876972365],"twin_dists":[0.13031834167312947,0.1563383150854478,0.16803324924809912,0.17590154134683367,0.18535920741371026,0.19284667814211054,0.2012099442987918,0.20369647405379016,0.20522708024564446,0.20831492859288545,0.21528034065542925,0.21544173856283574,0.21663469829905815,0.21819890801834393,0.21919391072636013,0.21934214555170126,0.21957079982516858,0.225635358012614,0.22881780517115066,0.2312209413932175,0.23194779202018226,0.2338351788207246,0.23497346922321746,0.23680216166334825,0.23848365566942709],"n_dims_used":45,"mean_confidence":0.9118025037977431},"coverage":{"mean_confidence":0.9118025037977431,"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}}