{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004058","485:4850003364","485:4850003177","485:4850002797","485:4850003985","485:4850003677","485:4850003534","485:4850003983","485:4850001622","485:4850003192","485:4850003759","485:4850003448","485:4850002337","485:4850002338","485:4850004120","485:4850003356","485:4850002997","485:4850002616","485:4850003178","485:4850001549","485:4850003264","485:4850001696","485:4850008052","485:4850003975","485:4850001550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8530580250744172,0.7665944911857611,0.7609623552384773,0.6713514598204765,0.6670418562979327,0.6429730631779546,0.6219659133772628,0.6157975520987399,0.5969483296424122,0.5789416153703224,0.5753712722976052,0.565862551595175,0.5559862437208584,0.5507095136294241,0.5413034180385103,0.5394119666269416,0.5352829665348237,0.518263998160009,0.5112690087873694,0.5091022066085964,0.5063823435310102,0.5056128374697846,0.5017234422774712,0.48563551040373065,0.48023966736614176],"twin_dists":[0.07322150574190085,0.09469218465968929,0.09599673231189962,0.11593980575463941,0.11687296538570938,0.12206162994023892,0.12656866694366606,0.12789004199315165,0.13192649133230405,0.13578607686707034,0.1365523551908918,0.13859549957813933,0.14072207570535325,0.14186049497498185,0.14389428692690878,0.1443040195631577,0.1451994168797257,0.14890556198193333,0.150436976337195,0.15091242001358474,0.15150996211947484,0.15167917278515852,0.1525354951546397,0.15609777903583616,0.15730046969741956],"n_dims_used":45,"mean_confidence":0.9179573906792535},"coverage":{"mean_confidence":0.9179573906792535,"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}}