{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007684","485:4850007523","485:4850007903","485:4850007634","485:4850007583","485:4850007585","485:4850007584","485:4850007524","485:4850006977","485:4850007579","485:4850007520","477:4770001384","485:4850007757","485:4850007784","485:4850007945","485:4850007679","485:4850007391","485:4850007753","485:4850006601","485:4850007403","485:4850007633","485:4850007053","485:4850007939","485:4850007752","485:4850007580"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9140697717127111,0.8887217406156958,0.8820539067813999,0.8765543818965355,0.8760281827386832,0.873660671371224,0.8188003299216925,0.8145929424759226,0.8027158638691432,0.7878487094908435,0.7768209565540549,0.7620703480323339,0.7552453397535089,0.7525667619658256,0.7410590893767042,0.7398832871125302,0.738594420481438,0.7341352936265294,0.7282172926524165,0.7156090153743895,0.7121632053584873,0.7120130517269954,0.7029430442333152,0.7024479894525418,0.6974792972374763],"twin_dists":[0.05505464345814673,0.06308507874438753,0.0650675344722604,0.06666915056635428,0.06682090118039175,0.06750056440947474,0.08212238596594619,0.08317378505120276,0.08610090250690454,0.08968850385290181,0.09230145809967195,0.09574073908693494,0.09731276664286975,0.09792666665292114,0.10054582425585865,0.10081185737370751,0.10110315194401216,0.10210843260198123,0.10343682240641644,0.10624674991938138,0.10701030000601502,0.1070435320288071,0.10904499063696169,0.10915391153686006,0.11024537927785115],"n_dims_used":45,"mean_confidence":0.9214158799913195},"coverage":{"mean_confidence":0.9214158799913195,"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}}