{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003982","485:4850003983","485:4850003899","485:4850003975","485:4850004118","485:4850003448","485:4850004326","485:4850003675","485:4850004255","485:4850004325","485:4850004254","485:4850003760","485:4850002913","485:4850003268","485:4850004120","477:4770000343","485:4850002667","477:4770000211","485:4850003264","485:4850002910","485:4850002479","485:4850003985","485:4850003759","485:4850002818","477:4770000095"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485,485,485,477],"twin_sims":[0.9573249055757483,0.9266945436067529,0.9237471412972074,0.8662677645760838,0.8611413499609175,0.8499227230505875,0.8498481342964592,0.8248609880474437,0.8122875277577389,0.7935045913094685,0.7877152826942059,0.7690073039449031,0.7634029416478237,0.727188773021783,0.7236668856648409,0.7220978058880974,0.7138282391806855,0.7098484908512526,0.7038852296106367,0.697472827434929,0.6955750722890097,0.6923421413230658,0.6859365320662159,0.6767463638041076,0.6758302432888305],"twin_dists":[0.038356947744377944,0.05067810945845826,0.051727526728918054,0.06959169525073115,0.0710157255763736,0.07406487009927941,0.07408485443927008,0.0805934571600686,0.08374657064772088,0.08833297568693424,0.08972035102119946,0.09413075118301559,0.09543243878146472,0.10366704500498963,0.10445398898113323,0.10480391271406458,0.10664157098483307,0.10752222835612316,0.10883760413726437,0.1102467984864065,0.11066286940088023,0.11137068921929172,0.11276967770103394,0.1147694787078921,0.11496839295637967],"n_dims_used":45,"mean_confidence":0.9180543687608507},"coverage":{"mean_confidence":0.9180543687608507,"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}}