{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003893","477:4770003981","477:4770003853","477:4770003980","477:4770003924","477:4770003920","499:4990000530","499:4990000607","499:4990000470","477:4770003890","477:4770004002","499:4990000676","477:4770000394","477:4770003854","499:4990000537","477:4770003888","477:4770003925","499:4990000756","477:4770000453","477:4770000392","477:4770003955","477:4770003767","477:4770004001","477:4770000443","477:4770003531"],"twin_admin_codes":[477,477,477,477,477,477,499,499,499,477,477,499,477,477,499,477,477,499,477,477,477,477,477,477,477],"twin_sims":[0.9235119209671053,0.884746045411404,0.8673234157692158,0.8654131092948634,0.8637647962323894,0.835015178881568,0.8249267223519406,0.8116892252698817,0.811466806857868,0.8073359724003677,0.8034732873197489,0.8022204915236569,0.7908583557511071,0.7908097342887991,0.7894221292953815,0.7837157208766095,0.7803218798433754,0.7749441415652941,0.7726468808580381,0.7700859565165404,0.7678355294534771,0.7531286371599807,0.7230230080765697,0.7208165984607373,0.7173614174944616],"twin_dists":[0.05181050317658684,0.06427268577906727,0.06929588168248356,0.06983053072163153,0.070289525278664,0.07799076528722673,0.08057677751312835,0.08389484546007694,0.08394992753998302,0.08496916117275795,0.08591594208904527,0.08622175045157209,0.08896855452301343,0.08898020987437646,0.08931250138446281,0.09067228518289215,0.09147604718732263,0.09274244794760005,0.09328083521464794,0.09387924801850733,0.09440360613880304,0.09779802997642735,0.10459763117702059,0.10508933521586282,0.10585774547125064],"n_dims_used":45,"mean_confidence":0.9256421407063802},"coverage":{"mean_confidence":0.9256421407063802,"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}}