{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004395","473:4730004299","473:4730004111","473:4730004203","473:4730004298","473:4730004297","473:4730003421","473:4730004015","473:4730004118","473:4730004301","473:4730003438","473:4730003841","473:4730003092","473:4730003933","473:4730004021","473:4730003730","473:4730003842","473:4730004026","473:4730003756","473:4730004116","473:4730004596","473:4730004115","473:4730004202","473:4730004122","473:4730004113"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8885069615675897,0.8829810848676729,0.8561462860081961,0.8190315191227185,0.8160099905408796,0.7589442303303613,0.7478668453458229,0.7058760225734128,0.6963478027702211,0.694237419883347,0.6888851553909345,0.6763129992139898,0.6667044470003133,0.66410720852928,0.6640403106077322,0.6619341420493846,0.6488716885240515,0.6459697022087598,0.6441217233000466,0.6421661797908796,0.6404552777630318,0.6394736644089419,0.6383819333787774,0.6371299066879136,0.6233239854361154],"twin_dists":[0.06314967054012502,0.06479461471496312,0.07238426650676971,0.08206438065380021,0.08282056051738369,0.09646221226812043,0.0989998606918058,0.10839901743553296,0.11049350538710584,0.11095588340360286,0.11212625011015123,0.11486358309133535,0.11694596353390825,0.11750758881487701,0.11752204825121532,0.11797711661650559,0.1207930885462134,0.1214173898900633,0.12181473106833679,0.12223503062123484,0.12260261444183065,0.12281345752896064,0.1230479081428388,0.12331672626992649,0.12627765986336062],"n_dims_used":44,"mean_confidence":0.9106874465942383},"coverage":{"mean_confidence":0.9106874465942383,"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}}