{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004839","489:4890004744","489:4890004702","489:4890003744","489:4890004887","489:4890004434","489:4890004064","489:4890004058","489:4890004317","489:4890004059","489:4890004746","489:4890003637","489:4890004316","489:4890004469","489:4890004849","489:4890004163","489:4890004838","479:4790002562","489:4890004367","489:4890004749","489:4890004659","489:4890004700","489:4890004123","479:4790001579","489:4890004318"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489],"twin_sims":[0.8658370268405222,0.8586762590165533,0.855473946008827,0.8225413301698002,0.8115911269125159,0.8033830685163532,0.7869098086444654,0.7809680993258465,0.7741712396106479,0.7638433974460661,0.7507286281087485,0.7481907147223874,0.704852145000947,0.7033373548106897,0.6971777642588773,0.6968816138530239,0.6909833122811829,0.6882151471499949,0.6877629889687517,0.6825633862691812,0.6760603329261647,0.675231444585526,0.6743526531135298,0.6723653190917823,0.6701557395896222],"twin_dists":[0.06971213875440647,0.0716933777855599,0.0725671046978512,0.08118070721878384,0.08391914218461638,0.08593798496369594,0.08991248155477274,0.09132328017333495,0.09292375533615062,0.09533043716057621,0.09834698534644747,0.0989260657514452,0.10862465185509082,0.10895821229974773,0.11031151779213019,0.11037646493717213,0.11166783419693806,0.11227253578035754,0.11237123010701164,0.11350463759535932,0.11491844139052497,0.1150983678607055,0.11528906090349865,0.11572005675410146,0.11619886367650757],"n_dims_used":45,"mean_confidence":0.9203865051269531},"coverage":{"mean_confidence":0.9203865051269531,"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}}