{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002904","665:6650003441","665:6650004575","665:6650003935","665:6650002135","665:6650003938","665:6650003367","665:6650004331","665:6650003796","665:6650003438","665:6650003864","665:6650003048","665:6650003794","665:6650002678","665:6650003439","665:6650003366","665:6650004593","665:6650001498","665:6650002823","665:6650001358","665:6650003207","665:6650001439","665:6650003147","665:6650001019","665:6650003659"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.554945865422927,0.5335891758916328,0.5244823002736723,0.4298292456738384,0.4059612132749859,0.37469274384537166,0.3536223342559862,0.34550159342669623,0.3395068305487242,0.33453638056348683,0.3329200754374616,0.33254187885946707,0.3196058467082405,0.30790543894806854,0.29489968836932295,0.2903163708135877,0.28280816966156697,0.2825929507846823,0.2723385620525349,0.2558634192439722,0.25293014863019625,0.25237736107570263,0.2519918550737571,0.2415184406803021,0.24038871098007142],"twin_dists":[0.1409463984625907,0.14556712023591808,0.14754834647607834,0.16877360796918692,0.17438982638184838,0.18197718582829386,0.18726494081998443,0.18934595872075877,0.19089881625293043,0.19219753619094984,0.1926221085435974,0.19272161558274536,0.1961635169129098,0.19934465132499238,0.20296353561774777,0.20426115157665858,0.2064135441296221,0.20647574518928136,0.20947343875054167,0.21443937566765758,0.21534442649683014,0.21551573306821964,0.21563534124427217,0.21893074878778024,0.2192916805085643],"n_dims_used":45,"mean_confidence":0.9084927876790364},"coverage":{"mean_confidence":0.9084927876790364,"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}}