{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001823","473:4730002604","473:4730002732","500:5000010558","499:4990000784","473:4730002937","500:5000009831","467:4670004121","473:4730003908","472:4720006419","478:4780004755","473:4730002544","472:4720006178","499:4990000514","473:4730002282","468:4680000107","473:4730002061","496:4960005531","500:5000002493","470:4700005732","473:4730001427","475:4750005976","478:4780004077","475:4750005988","467:4670000626"],"twin_admin_codes":[473,473,473,500,499,473,500,467,473,472,478,473,472,499,473,468,473,496,500,470,473,475,478,475,467],"twin_sims":[0.634216663021444,0.6125886748373962,0.4328247190012032,0.36120083880039566,0.35197918675876394,0.3391724600962276,0.3121213419406945,0.30732618862208694,0.30157286799084904,0.30124332174949564,0.29770961196064716,0.2865874086865022,0.2807616332207255,0.2772504444556652,0.27554416574057417,0.2754865715239832,0.27101013468410784,0.2702623863630133,0.266096769908019,0.26512807657062887,0.26489559586647404,0.2562229583288303,0.25324381007837193,0.2524483831500817,0.251453835500273],"twin_dists":[0.12394199926550732,0.12857726048164883,0.1680781041739574,0.18534514855240025,0.18768397881529525,0.19098586024128403,0.19819061660842371,0.19950391891402072,0.20109533501973345,0.201187022111129,0.20217388564178054,0.20532591246134288,0.2070061830424178,0.20802909670542388,0.20852903869636363,0.2085459468658274,0.2098668087058857,0.21008875305370428,0.21133219032819606,0.21162307555252544,0.2116929847974204,0.21432889456463758,0.21524733004204497,0.21549371025682307,0.21580246381183982],"n_dims_used":45,"mean_confidence":0.9157849629720052},"coverage":{"mean_confidence":0.9157849629720052,"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}}