{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007519","470:4700007797","479:4790001412","479:4790002970","479:4790002554","470:4700007514","479:4790004081","470:4700006956","479:4790004084","479:4790002304","479:4790002980","489:4890001977","489:4890003465","479:4790003211","470:4700006845","470:4700007433","470:4700008511","470:4700000575","479:4790002537","479:4790001482","470:4700005608","479:4790002727","479:4790003125","479:4790003650","489:4890003398"],"twin_admin_codes":[470,470,479,479,479,470,479,470,479,479,479,489,489,479,470,470,470,470,479,479,470,479,479,479,489],"twin_sims":[0.5937612495040029,0.5567126441394973,0.5467680565352625,0.5456895761033361,0.5161282186824501,0.47370534189786445,0.4500595800209251,0.4225387535061575,0.4202088418442499,0.407373112306718,0.3927521823437324,0.3837701805868216,0.37858683281507366,0.37125828720983867,0.36505527588061315,0.35905850552245827,0.3509680359648058,0.3486086094675297,0.34504028448638924,0.3446974191194358,0.3385960027210477,0.3132902742921346,0.31133004935057973,0.3046791469049844,0.3039516620727648],"twin_dists":[0.13260916262857192,0.14056548872671168,0.14271198155503678,0.14294515034535626,0.1493726061984309,0.15876270746449242,0.16411277591029252,0.17047470968722142,0.17102092712917288,0.17405369406739857,0.1775604591863291,0.1797447320765705,0.18101632083105462,0.18282870929945122,0.1843766301293159,0.18588573232039476,0.18794235064720174,0.18854675567109788,0.18946494232760946,0.1895534308836467,0.19113603319065922,0.19787222066205748,0.19840653658515875,0.20023394886377827,0.200435224853226],"n_dims_used":45,"mean_confidence":0.9167666965060763},"coverage":{"mean_confidence":0.9167666965060763,"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}}