{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005088","480:4800005807","480:4800003919","480:4800003992","480:4800005269","480:4800004738","480:4800004993","480:4800004076","480:4800004486","480:4800003918","480:4800004158","480:4800005003","480:4800004397","480:4800005092","480:4800004999","480:4800005270","480:4800004648","480:4800004909","480:4800005180","480:4800004920","480:4800005085","480:4800005001","480:4800004237","480:4800004155","480:4800004225"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34171547507275074,0.3321025677502457,0.32634915531323205,0.3175741561059774,0.31337051332848814,0.30005123963754116,0.2753826707413375,0.2737234616599216,0.26352119470150215,0.24043187839426153,0.23701956065029525,0.232719714733984,0.21976982701651432,0.21725972129821464,0.21163760238038887,0.207724434333742,0.20294115934161577,0.2022930747028963,0.2002337647104128,0.19794368658211167,0.1941229403241522,0.18936986447104928,0.1834099789732506,0.17740422656591237,0.17593593290683618],"twin_dists":[0.19032500886758003,0.19283728001345168,0.19435988810569882,0.19671110074697698,0.19785038984427558,0.20151917561214983,0.20857645491719348,0.20906460193609458,0.21210706509338748,0.21927786896594223,0.22037466470776182,0.22177151529975653,0.22608417958670549,0.2269395863603371,0.2288799641850549,0.23025123385607205,0.2319515582706607,0.23218403997192108,0.23292617422880416,0.2337576763019705,0.2351598869245262,0.23693130694571826,0.23919702653027497,0.2415333342371567,0.24211303273651047],"n_dims_used":43,"mean_confidence":0.9180056549781976},"coverage":{"mean_confidence":0.9180056549781976,"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}}