{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000574","500:5000001495","500:5000001226","485:4850007399","477:4770001649","500:5000002114","485:4850006822","477:4770000722","485:4850007674","485:4850006823","499:4990001202","477:4770001652","485:4850006885","485:4850007755","477:4770000934","485:4850007931","477:4770001146","477:4770001706","477:4770000892","485:4850002210","467:4670000727","485:4850002754","499:4990000910","477:4770003592","477:4770000811"],"twin_admin_codes":[477,500,500,485,477,500,485,477,485,485,499,477,485,485,477,485,477,477,477,485,467,485,499,477,477],"twin_sims":[0.5278200019420868,0.49106700706845813,0.4634254050067178,0.4537583021453787,0.40736559975869596,0.3894625850288354,0.3853837643734521,0.3554136714620917,0.3341114798809588,0.3278826832908079,0.32703825037935463,0.3197885791003311,0.3154115326589994,0.3123251095289519,0.3088723965198949,0.30262208071786484,0.3005661241121679,0.299530489442278,0.29774577745057756,0.2949316693504274,0.29008595597169157,0.28921054508710003,0.28846545401502466,0.287217696317573,0.2802948198011696],"twin_dists":[0.14682136555687175,0.15489128758259804,0.16107681341707614,0.16326939092581205,0.17405548121787898,0.1783576767414932,0.17935056817414335,0.18680926088426544,0.19230904108729904,0.19395261368545452,0.19417674766683277,0.19611436271996147,0.19729614965876946,0.19813506516001475,0.19907916545723275,0.2008038088820078,0.20137561739750562,0.2016645158568936,0.2021637509945031,0.20295452336763445,0.20432670623457092,0.2045760502865554,0.2047886303782984,0.2051453616411676,0.2071417297825296],"n_dims_used":45,"mean_confidence":0.9205468071831597},"coverage":{"mean_confidence":0.9205468071831597,"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}}