{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000491","497:4970001426","497:4970000627","497:4970000766","497:4970001438","497:4970001502","497:4970001504","497:4970000695","497:4970001437","497:4970001359","497:4970001348","497:4970000995","497:4970001908","497:4970000691","497:4970001089","497:4970000768","497:4970001081","497:4970000317","497:4970000378","491:4910005962","497:4970001181","497:4970001088","497:4970001839","497:4970001177","497:4970000622"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.537995013458423,0.4415380714106747,0.4288435217094217,0.4202167536586665,0.41668812382714376,0.39751279209183416,0.3936546003147249,0.3918390681311211,0.3742015501549461,0.3736608212978076,0.36214911803703165,0.3489597967590393,0.34529474984030933,0.3417561560794194,0.33583802476647007,0.3279246869106863,0.3212034071748001,0.31970817951410274,0.3182039236643903,0.31738792240213415,0.3164598934735588,0.3138035841329218,0.310945233496741,0.31036358899693123,0.29730646719133347],"twin_dists":[0.144611143248725,0.16606585359866124,0.16900290902091633,0.17101907014753057,0.17184875569681113,0.17641221820240088,0.17734230729915268,0.177781434169519,0.18209873389301978,0.18223263034346837,0.18510638704365373,0.18845665782124893,0.18939929866071797,0.19031445856135754,0.19185642902763453,0.1939414731785673,0.19573431242397255,0.19613598790396986,0.19654115459397536,0.19676139331472717,0.19701225703492936,0.19773261815153126,0.19851165459755937,0.19867068054464185,0.2022869078135018],"n_dims_used":45,"mean_confidence":0.8914818657769097},"coverage":{"mean_confidence":0.8914818657769097,"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}}