{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008966","466:4660005089","490:4900011557","490:4900010297","490:4900008296","490:4900009714","490:4900008298","490:4900010811","490:4900008532","466:4660004146","490:4900007853","466:4660007604","490:4900009283","466:4660007435","490:4900009808","490:4900009480","490:4900005768","490:4900010471","490:4900010463","490:4900009402","490:4900010091","490:4900002131","490:4900010469","466:4660006710","490:4900011049"],"twin_admin_codes":[494,466,490,490,490,490,490,490,490,466,490,466,490,466,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.10467409679753012,0.0734234139334214,0.06824846194765535,0.05390335943534986,0.045321581611647316,0.03818019672997271,0.03755441985471423,0.03609880520471794,0.034706745999559564,0.026537414413802765,0.023033799115120948,0.021203199529139162,0.017690372341134464,0.01710953921438332,0.016667401546307116,0.01663748617080162,0.01525043084861723,0.014147823136632544,0.013119126281561535,0.012789306510624477,0.012679681162394419,0.012362656531386556,0.012345221663082549,0.012300228750559396,0.0121897493757848],"twin_dists":[0.2759277300546916,0.2968143476467657,0.300939134551746,0.31388610754332746,0.3230702960231789,0.3319017831049056,0.33274057578233707,0.33473851017324646,0.3367142900494606,0.34990026849742945,0.3566606263216674,0.36055567886663586,0.3689320090840243,0.37045518242918996,0.37164534682264777,0.3717268712879142,0.37565609043195064,0.37901080547167965,0.3823556119811518,0.38347719834193283,0.3838556634709002,0.38496668640520043,0.3850285169332452,0.3851884368075483,0.3855833281779545],"n_dims_used":45,"mean_confidence":0.9102077907986111},"coverage":{"mean_confidence":0.9102077907986111,"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}}