{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001190","490:4900003107","490:4900002822","491:4910001330","491:4910001514","491:4910001256","491:4910001402","490:4900004890","491:4910001331","491:4910001317","491:4910001799","491:4910001141","490:4900004472","490:4900002373","490:4900004194","491:4910001624","490:4900004476","491:4910001745","490:4900004209","490:4900003375","491:4910001192","491:4910001565","491:4910000994","491:4910001564","490:4900004065"],"twin_admin_codes":[491,490,490,491,491,491,491,490,491,491,491,491,490,490,490,491,490,491,490,490,491,491,491,491,490],"twin_sims":[0.3710724915282375,0.30116638744515845,0.28531755739378406,0.23891612309774374,0.2345335639462472,0.22180802953116247,0.2191751464928665,0.21334692074246372,0.21097160053843164,0.19996277185624547,0.1884630653780106,0.1771306599206658,0.16482827651017767,0.1631125757292159,0.1593338445348617,0.1500170790373386,0.14895939506680406,0.142721026405695,0.14157247598847156,0.1378182569113956,0.134621965838619,0.13066351641257393,0.1302028902494299,0.12977397908930868,0.12401911127114518],"twin_dists":[0.1828748853315462,0.20120843536592659,0.20569039635370773,0.21976380774285342,0.22118022292541478,0.2253943947091701,0.22628624285945237,0.22828637548824626,0.22911212373213846,0.23302422535240316,0.2372727784732362,0.24164108193690712,0.24661459377306252,0.247329221926551,0.24892258191213357,0.2529724408988468,0.25344376625658716,0.25627520309345675,0.2568064625583456,0.25856568394508583,0.26009192086662514,0.26202027900125385,0.26224751932409146,0.26245965988272896,0.2653586931981897],"n_dims_used":45,"mean_confidence":0.8959009806315105},"coverage":{"mean_confidence":0.8959009806315105,"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}}