{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003694","499:4990003660","499:4990002893","499:4990001518","499:4990002400","500:5000010985","477:4770003963","499:4990004194","499:4990003954","499:4990001702","499:4990003292","500:5000011213","500:5000009845","500:5000011144","499:4990001798","500:5000011270","499:4990000749","499:4990003647","485:4850000765","500:5000010821","500:5000010046","500:5000009734","481:4810003330","468:4680000170","485:4850000357"],"twin_admin_codes":[499,499,499,499,499,500,477,499,499,499,499,500,500,500,499,500,499,499,485,500,500,500,481,468,485],"twin_sims":[0.5594453167995375,0.5455718711704155,0.5022423263644582,0.46728977592623766,0.45642458475536635,0.4382316666154979,0.4325777541891667,0.42399262250476405,0.41870961460776435,0.4117408810106138,0.4005123538540534,0.37773009337062075,0.3741367205557924,0.3606180023081383,0.3603121350789564,0.3575994485960972,0.35667647401730623,0.35288065363897864,0.3523381272607973,0.3520909907390748,0.3519656607297027,0.35139081907104996,0.35096675698658997,0.3464404849963755,0.34218696221210515],"twin_dists":[0.1399766825625256,0.1429706031387381,0.1524211491304024,0.16020487419378202,0.16266299129335088,0.16682756686530376,0.1681353718454843,0.17013450998609533,0.17137307876258462,0.1730170992858465,0.17569197400956754,0.18122730606333734,0.18211478211808924,0.18549205572540303,0.18556919967464808,0.18625484721065555,0.18648874249755545,0.18745395969345893,0.18759235452034126,0.18765543415803823,0.18768743246409458,0.18783427283635407,0.1879426777008766,0.1891040535652226,0.19020277344396905],"n_dims_used":44,"mean_confidence":0.926512978293679},"coverage":{"mean_confidence":0.926512978293679,"n_dims_used":44,"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}}