{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005867","480:4800006283","480:4800005879","480:4800005930","480:4800006400","480:4800006153","487:4870002408","480:4800006162","480:4800003719","480:4800006270","494:4940000763","487:4870006885","480:4800006213","466:4660013383","487:4870008179","493:4930001648","480:4800006224","487:4870012108","487:4870009722","487:4870012200","493:4930001355","487:4870007613","487:4870001623","494:4940006383","487:4870001360"],"twin_admin_codes":[480,480,480,480,480,480,487,480,480,480,494,487,480,466,487,493,480,487,487,487,493,487,487,494,487],"twin_sims":[0.25279293402011205,0.21378522643356385,0.14217669025071497,0.1287806070383234,0.11749808900016345,0.107225750517543,0.043992629327741624,0.035337510420049886,0.03504924492875064,0.03425167277913031,0.03258977877627446,0.03076496382933968,0.030618812048375528,0.030172818631715132,0.029897735097321253,0.029303966764502108,0.029188314337409812,0.02838859315919395,0.028080199382987822,0.02732822225496729,0.02610573271219677,0.025363276303199074,0.024846438079071994,0.022572045748163228,0.022559915010837494],"twin_dists":[0.21538692648295837,0.2281346854675186,0.25652658666516515,0.2629530255880048,0.26877011068639395,0.2744514874225673,0.324620400251866,0.33581083704346576,0.3362220069514059,0.3373748171849301,0.33985235488345683,0.34270029836393445,0.34293459502794404,0.3436555407527977,0.34410477883469104,0.3450866741859912,0.3452799086919718,0.3466343917269053,0.34716548999271674,0.34848184816533645,0.35068999210003154,0.3520750018926673,0.35305995975160614,0.357617038328847,0.3576423923645922],"n_dims_used":43,"mean_confidence":0.921619503997093},"coverage":{"mean_confidence":0.921619503997093,"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}}