{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005714","496:4960005723","496:4960004681","496:4960005848","496:4960005857","496:4960005449","496:4960004371","496:4960005142","496:4960004982","496:4960007186","496:4960004370","469:4690007359","496:4960007062","478:4780000503","496:4960004545","469:4690000225","496:4960006929","493:4930000868","496:4960007061","496:4960004393","496:4960004531","496:4960007331","496:4960007707","496:4960005983","478:4780000433"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,478,496,469,496,493,496,496,496,496,496,496,478],"twin_sims":[0.7366594109180656,0.6285776490036733,0.604502467539955,0.5968019386090725,0.546191500229499,0.5201068806580667,0.48668703506200667,0.4745368435524923,0.45273974935345906,0.4257005485104469,0.4142880046865947,0.4040775220491794,0.38991464511075224,0.3863546573606566,0.38219103821524575,0.3797038017226817,0.377003206212521,0.35780540501645014,0.35352390266262324,0.3449438989004968,0.3424525210050384,0.340973990862814,0.3362735505320903,0.3361247121057491,0.3360184975885923],"twin_dists":[0.10153986146681078,0.12515153491440686,0.13030877927916004,0.13195784548485695,0.14283662381503093,0.14850293775022358,0.15586388684198116,0.1585762721329423,0.16350138736677233,0.16973548290660503,0.1724148151851955,0.1748390909789524,0.17824793597132518,0.17911377826660235,0.18013125026971966,0.1807415976266364,0.18140649575373705,0.18620269720347357,0.18729001446194266,0.1894898133295283,0.1901339655648909,0.1905174248878707,0.1917424557897729,0.19178139649376721,0.19180919118210615],"n_dims_used":45,"mean_confidence":0.9190243191189236},"coverage":{"mean_confidence":0.9190243191189236,"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}}