{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003511","480:4800006181","480:4800006246","480:4800005996","480:4800006265","480:4800005995","480:4800006279","480:4800006228","480:4800006251","480:4800006205","480:4800006282","480:4800003132","480:4800006254","480:4800006207","493:4930003337","480:4800006177","486:4860003491","480:4800003137","493:4930003518","480:4800004235","480:4800006042","486:4860003953","480:4800005507","480:4800006199","480:4800006180"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,486,480,493,480,480,486,480,480,480],"twin_sims":[0.46280779574037934,0.3855210792436319,0.31248532074254526,0.29212199589270005,0.29209180332164564,0.24274771246215174,0.20708661684400625,0.20593666311379005,0.1970461116236553,0.19399663312656945,0.15752335056749425,0.12041021361762524,0.11217263784355755,0.11143300118712277,0.10884130692139468,0.10700786441524021,0.10340417341719844,0.10315087260189043,0.10233520516441705,0.10088190423455522,0.09671166938559561,0.09459127721465535,0.09119391263358524,0.09024262050554746,0.08923329297096676],"twin_dists":[0.16121640204671772,0.1793170614244088,0.19809140263478683,0.20374850715780707,0.20375706378124495,0.2185392556695402,0.23047640351340773,0.23088357253183991,0.2340853888597499,0.23520656725392486,0.24969575667784139,0.2672292425776544,0.27166540298918856,0.27207584580862465,0.27353086240068286,0.27457647167184096,0.2766728951335232,0.2768223791514956,0.27730569444068653,0.2781743386257068,0.28072250755824724,0.2820513884521525,0.28423037519372546,0.28485199621822543,0.28551724197947737],"n_dims_used":43,"mean_confidence":0.9217818504156068},"coverage":{"mean_confidence":0.9217818504156068,"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}}