{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001862","488:4880001695","481:4810000063","488:4880005109","481:4810000650","488:4880002154","488:4880002755","488:4880001866","481:4810000312","481:4810000020","488:4880002792","481:4810000039","481:4810001082","488:4880001432","481:4810000204","481:4810000095","479:4790003214","488:4880002862","481:4810001127","481:4810001280","470:4700000113","481:4810000076","481:4810002054","481:4810000252","481:4810000153"],"twin_admin_codes":[488,488,481,488,481,488,488,488,481,481,488,481,481,488,481,481,479,488,481,481,470,481,481,481,481],"twin_sims":[0.520372440744693,0.4268459715610928,0.3839923547235329,0.38012723959416406,0.37904292793291355,0.376463791713522,0.36550193058522096,0.346286496490606,0.33479670447182674,0.3329566208305768,0.3233136868666422,0.3226733431905054,0.3222493109936916,0.3187798434422784,0.31431759616630334,0.31015024385701245,0.30675656433898846,0.30399291628607467,0.3036984523680897,0.30234884327382844,0.2999696078176639,0.29686416625002654,0.29655597545999507,0.2931323392006134,0.2915297469110643],"twin_dists":[0.14844494725669222,0.16946824678595676,0.17969041282946585,0.18063755356416494,0.18090409494283752,0.18153957919875346,0.1842647323780861,0.18914370487420457,0.19212925850325116,0.19261249637867411,0.19516918646493997,0.19534045019430765,0.19545396450056693,0.19638590535090752,0.1975929547163708,0.19872905346415673,0.19966070855094728,0.20042380342710409,0.2005053468809392,0.20087967178428814,0.20154194911902557,0.20241101115441335,0.2024975494101086,0.20346247625192035,0.20391644748312995],"n_dims_used":45,"mean_confidence":0.9216000027126736},"coverage":{"mean_confidence":0.9216000027126736,"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}}