{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008603","490:4900008710","490:4900009580","490:4900010171","490:4900009058","490:4900008606","490:4900008384","490:4900009161","490:4900009466","490:4900009463","490:4900009275","490:4900008840","490:4900009570","490:4900008952","490:4900008604","490:4900007952","490:4900008388","490:4900009469","490:4900008611","490:4900009566","490:4900008050","490:4900009265","490:4900007936","490:4900008497","490:4900009477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.780706831638508,0.5956799223049736,0.36474524228215005,0.32894779341329156,0.31355203521612607,0.31346641883352305,0.3086597014970708,0.3031479380039668,0.3018715379316377,0.2817998627206002,0.27047114148229257,0.25272728499468294,0.24679721787005723,0.2434125338990843,0.23218304625297712,0.22788689868784093,0.22482436278911136,0.22138598356376984,0.21848450794477015,0.21326063920049954,0.21218823450980187,0.20773583521244143,0.2054356903935968,0.19223874167095403,0.1902510231738728],"twin_dists":[0.09138505967181819,0.1321981681302032,0.184454341562889,0.19367035990218956,0.19780101450499868,0.19782430078763022,0.19913752152728542,0.2006579194735396,0.20101228883942251,0.20670520552120814,0.210026752890896,0.21540726538944152,0.21725857175580296,0.2183280605047703,0.22194704242818847,0.22336190485447233,0.22438130616913368,0.22553687780070633,0.22652137317299023,0.22831626085744272,0.228688394818428,0.23024721327947759,0.23106144002816276,0.23585845052481708,0.23660058480939797],"n_dims_used":45,"mean_confidence":0.9317367553710938},"coverage":{"mean_confidence":0.9317367553710938,"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}}