{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004801","484:4840004888","484:4840004911","498:4980005161","484:4840003912","498:4980005053","498:4980004796","498:4980004809","484:4840003619","484:4840005157","484:4840005010","498:4980004848","484:4840003916","484:4840004910","472:4720004421","467:4670001614","498:4980005032","468:4680009252","484:4840006174","468:4680000889","484:4840005901","468:4680001789","484:4840006181","498:4980004666","484:4840005528"],"twin_admin_codes":[498,484,484,498,484,498,498,498,484,484,484,498,484,484,472,467,498,468,484,468,484,468,484,498,484],"twin_sims":[0.6318443411559286,0.5298163222120056,0.45735689692672216,0.45237562852271596,0.43431004712661586,0.4030414847981435,0.3860742814774657,0.3571190290374598,0.3439874484566564,0.34345472607878197,0.3294842831264188,0.2628445218827763,0.2584538948067627,0.2470868473811277,0.2447340227404194,0.23173685759254925,0.2305664509034652,0.22437920748146598,0.22320062935507612,0.2172801152298847,0.214547280013225,0.20863848477061273,0.20820610957252172,0.19737192561452888,0.19431787691379715],"twin_dists":[0.12445096422344333,0.1463870297276589,0.1624512571811022,0.1635843700845956,0.16773395429006763,0.17508658795922957,0.17918212975450337,0.18637655376564435,0.1897368125981988,0.1898745441186441,0.19352838085332402,0.2123114292650059,0.21364554150538334,0.21716749455917989,0.21790936423302476,0.22209317971141976,0.2224773976948986,0.22453024755797002,0.22492553187236713,0.22693260973391902,0.2278714515014257,0.22992936556685561,0.23008149958987062,0.23396631212519683,0.23508788410897152],"n_dims_used":45,"mean_confidence":0.9303711785210503},"coverage":{"mean_confidence":0.9303711785210503,"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}}