{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001613","473:4730000627","473:4730004240","473:4730000634","473:4730004239","473:4730004335","473:4730000716","473:4730000714","473:4730004332","473:4730001454","473:4730001455","473:4730004238","473:4730004333","473:4730004431","473:4730000486","473:4730003466","473:4730004430","473:4730001179","473:4730004427","473:4730000490","473:4730003701","473:4730000494","473:4730000571","473:4730001547","500:5000001862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.8616568468154766,0.683497219429649,0.6770353592578239,0.6695458685963751,0.6511085108578776,0.6468448988796661,0.6211470994346046,0.6167445585426794,0.6138237399452049,0.6102197886832335,0.6049897379901965,0.600399571327012,0.5709985749590046,0.5702673253405282,0.544382420642753,0.540049706237098,0.53940863090613,0.5327358788283153,0.5311915262591562,0.530653633129434,0.5277722965648691,0.5277068798913068,0.524787066224052,0.5231697000842543,0.5176140869427608],"twin_dists":[0.07087344354332491,0.11330128361051862,0.11470671444717118,0.11633095033953704,0.12031158750361416,0.12122915373246147,0.1267441055927737,0.12768720986794976,0.12831276765471208,0.12908453605439194,0.13020444069447906,0.13118736242684198,0.1374914608276211,0.13764858129229582,0.14322786691827294,0.1441658401143997,0.14430474239726465,0.14575245152680566,0.14608803217709262,0.1462049616846791,0.14683174906706606,0.14684598793448148,0.14748192315741546,0.1478345256448317,0.1490476328655266],"n_dims_used":44,"mean_confidence":0.9139761491255327},"coverage":{"mean_confidence":0.9139761491255327,"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}}