{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004073","470:4700003727","470:4700003722","470:4700003908","470:4700003887","496:4960000023","470:4700003237","470:4700005230","470:4700005090","496:4960000050","470:4700004929","470:4700005943","481:4810005068","470:4700003885","470:4700003715","470:4700005520","470:4700004561","470:4700005381","470:4700003555","470:4700004752","470:4700008056","470:4700004231","470:4700006772","470:4700003564","470:4700004222"],"twin_admin_codes":[470,470,470,470,470,496,470,470,470,496,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4302472879502569,0.41925513419441424,0.41196275670041493,0.36360634016308485,0.3373598082059173,0.33602220822171613,0.33582752953672707,0.2854414394030836,0.2851883437934889,0.2690603242699007,0.26145636439360587,0.25356970481855784,0.24314434112131675,0.23008451681821512,0.22787829232410917,0.2220789515179072,0.21872622507227296,0.2177917886759985,0.2175172811676849,0.2166255634116622,0.20899996792406386,0.20717168163261632,0.20546139526337756,0.20395146841678635,0.19903258845839958],"twin_dists":[0.1686764269731827,0.17124488047618538,0.1729645709865677,0.18474009944419584,0.1914585392431647,0.191808220086898,0.1918591765237989,0.20565479580107568,0.20572753897558216,0.2104463422184818,0.21273170454105203,0.2151465276489796,0.218413212917223,0.22263597931527,0.22336475682054327,0.22530302662714935,0.22643902307777825,0.22675771360041969,0.2268515091812014,0.22715674768074023,0.22980234006480013,0.23044634564656294,0.23105230644592167,0.23159015324375487,0.2333614846827975],"n_dims_used":43,"mean_confidence":0.9131412949672965},"coverage":{"mean_confidence":0.9131412949672965,"n_dims_used":43,"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}}