{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003056","481:4810006039","500:5000005855","489:4890000299","500:5000004869","478:4780001296","485:4850002638","485:4850000644","488:4880002249","472:4720000292","470:4700007806","488:4880003248","479:4790001564","478:4780001678","472:4720002619","489:4890000588","481:4810002243","485:4850004247","478:4780003461","470:4700006171","473:4730005355","478:4780002904","468:4680006905","499:4990002693","488:4880003760"],"twin_admin_codes":[479,481,500,489,500,478,485,485,488,472,470,488,479,478,472,489,481,485,478,470,473,478,468,499,488],"twin_sims":[0.05417784641653461,0.045183978512081356,0.0447007227475446,0.03420312643134474,0.03177055771020276,0.0302001729954475,0.03014861840206884,0.025663966831983718,0.02519647163191773,0.02395966084287605,0.023761444276597,0.02205524504972929,0.02113749758356209,0.021053057016454498,0.019340879831584407,0.018503767537611737,0.017401201846286057,0.01706436704429318,0.016867029551051897,0.016310224933934362,0.015207714971226898,0.014382751597291481,0.0141933161053746,0.013852788307533441,0.013745542006409688],"twin_dists":[0.3136130419101433,0.3232290144250093,0.323789657314259,0.337445721411842,0.3411135682531548,0.34361106058727015,0.34369492089556175,0.3515099168235913,0.35239097676250936,0.35479198210891316,0.3551867068280344,0.35870782454730005,0.3607008360421814,0.36088797076692275,0.36483101832783876,0.36687098720247086,0.36968475685810936,0.37057553297322476,0.3711045916128055,0.37262722198223097,0.3757820121456039,0.37827716792100996,0.37886790445316754,0.37994752935747567,0.38029240196992575],"n_dims_used":45,"mean_confidence":0.8996439615885417},"coverage":{"mean_confidence":0.8996439615885417,"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}}