{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003340","497:4970002376","497:4970003048","497:4970003139","497:4970003001","497:4970002833","497:4970003138","497:4970002380","497:4970002994","497:4970002234","497:4970003049","497:4970003339","497:4970003044","497:4970002954","497:4970003180","497:4970003222","497:4970002718","497:4970003094","497:4970003003","497:4970003225","497:4970003096","497:4970002381","497:4970002158","665:6650001554","497:4970002839"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.8593321009978306,0.7369753139122831,0.6513892374774127,0.6211473738048314,0.5577797710759959,0.5544278147159027,0.548884621032026,0.5335327595049573,0.5211487848341197,0.5157499362159884,0.5051659982782636,0.49431071646232005,0.4873550507373156,0.48130743827534356,0.457403945110439,0.44736785787551137,0.4445984256968223,0.42242167531457103,0.41169373333215653,0.39510824646419485,0.3771949704160985,0.3491478607495917,0.34650112767075786,0.337904233521683,0.33660874305704275],"twin_dists":[0.07151352478266425,0.10146861597122209,0.12025113894246392,0.12674404680832538,0.14033550690851027,0.14105812235484572,0.14225460606846047,0.14557937168170154,0.14827545632036646,0.14945537644209445,0.15177746207380266,0.15417266626755194,0.1557153794289206,0.1570621365210156,0.1624405763711998,0.16472817093387543,0.1653627967487654,0.1705021268458151,0.17302826292640164,0.17699138741363954,0.18135920638287487,0.1884084291792411,0.18908844092031518,0.19131642783668185,0.19165479326961873],"n_dims_used":44,"mean_confidence":0.8986039595170454},"coverage":{"mean_confidence":0.8986039595170454,"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}}