{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006892","493:4930000581","493:4930002240","493:4930001926","470:4700001434","488:4880003190","493:4930003473","493:4930003651","470:4700006774","493:4930002257","488:4880004132","481:4810001948","470:4700006897","493:4930001222","470:4700001582","481:4810002882","493:4930002745","481:4810001229","470:4700000542","488:4880001585","470:4700001587","470:4700001740","481:4810002076","488:4880002446","470:4700000776"],"twin_admin_codes":[470,493,493,493,470,488,493,493,470,493,488,481,470,493,470,481,493,481,470,488,470,470,481,488,470],"twin_sims":[0.4871587082580948,0.4734454027983477,0.45915044151610085,0.4392762714779065,0.4279506188288562,0.4212697254872379,0.41863783687297296,0.4066079946131688,0.40516492109732805,0.4047511805760764,0.39025805314230644,0.38827471587281626,0.377819243050175,0.37168613867829264,0.370833016722705,0.3706618006313341,0.36664442182940615,0.36347060949708726,0.3623203229683952,0.36170775886028184,0.35858198620767606,0.35853407608778637,0.358528295630095,0.3570877969065939,0.356796034696324],"twin_dists":[0.15575902213031448,0.15882101195019663,0.16204436848689735,0.16658667355872905,0.16921080417417333,0.17077205889750213,0.1713899519743074,0.17423578209009938,0.17457962998871854,0.17467831460384325,0.1781646111431176,0.1786463261107237,0.18120534075354053,0.18272241834621794,0.18293441921112324,0.1829769955380707,0.1839788233573434,0.18477418528882888,0.18506331425184602,0.18521747462137814,0.18600619834139603,0.18601831475067154,0.18601977667727557,0.18638446883652754,0.18645842652522765],"n_dims_used":45,"mean_confidence":0.9265916612413194},"coverage":{"mean_confidence":0.9265916612413194,"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}}