{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003325","485:4850003236","485:4850003240","485:4850003227","485:4850005245","485:4850002942","485:4850003238","485:4850003038","485:4850005236","485:4850003044","485:4850002865","485:4850004439","485:4850006289","485:4850005366","485:4850003239","485:4850003137","485:4850004302","485:4850004443","485:4850006288","485:4850005740","485:4850003809","485:4850005663","485:4850003048","485:4850006372","485:4850006371"],"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":[0.6746583202922939,0.6632199891158505,0.6199784230330981,0.6085946892294878,0.6001211036734782,0.5993002075953663,0.5600730951362008,0.5450849626040639,0.5422162413894089,0.5323282589023272,0.5281762528743629,0.5237994290926641,0.5165986452390607,0.4993127199015847,0.49546962675770717,0.48207830781797684,0.4743516367112978,0.4666192732597646,0.46657099381922174,0.4628738566644952,0.4591397432145419,0.4514647375853585,0.44459732102740035,0.4377968982941034,0.43545913575287565],"twin_dists":[0.11522274039419608,0.11769932792263255,0.126994485719901,0.12943252149730383,0.13124699617536179,0.1314227942213603,0.13984147315063183,0.14307590361959197,0.14369664342227909,0.14584100581036058,0.14674383074003813,0.14769720892002702,0.14926969497372602,0.15306717330547667,0.1539162516369755,0.1568901775814561,0.15861778899223766,0.1603559841889177,0.1603668677196324,0.16120146820416423,0.16204679384230455,0.16379206939637403,0.1653630501883816,0.16692789412810885,0.16746803437720897],"n_dims_used":45,"mean_confidence":0.9178595648871528},"coverage":{"mean_confidence":0.9178595648871528,"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}}