{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003758","500:5000010422","484:4840005846","468:4680003699","498:4980000624","498:4980003700","484:4840006896","484:4840002421","498:4980003346","498:4980003307","478:4780000576","484:4840004975","498:4980003288","500:5000006987","469:4690004471","498:4980002563","498:4980003296","468:4680008889","484:4840004584","498:4980003120","473:4730006474","500:5000003040","468:4680001250","472:4720006609","479:4790001126"],"twin_admin_codes":[484,500,484,468,498,498,484,484,498,498,478,484,498,500,469,498,498,468,484,498,473,500,468,472,479],"twin_sims":[0.18694266837866047,0.09630049958557603,0.08619089464956944,0.07204536142039399,0.06561713968839304,0.05684294191880581,0.046973286009039814,0.04644096423426529,0.04242047600185176,0.041248981491402596,0.03883394516601836,0.03683761541320636,0.035581664950639184,0.03420332283647594,0.029400318229885224,0.028344587960617024,0.024705120651510964,0.024433422583719788,0.024369506116998646,0.023140111628218097,0.022952628819110827,0.022864431307272094,0.02260330469090162,0.02024457452242999,0.020001976579454152],"twin_dists":[0.23784790344481047,0.28097838956063054,0.2875592865145639,0.2978891192662531,0.30313486250337596,0.3110196096226846,0.3211959773591154,0.32179393349285046,0.32650580986441485,0.3279493520269668,0.33103784163833755,0.33371606723933384,0.33546481033804937,0.3374454343802313,0.34492618735221653,0.3467098706497904,0.3533323561100822,0.3538598760743728,0.35398471122528724,0.3564427832944836,0.35682753880330664,0.3570094830244581,0.3575517595608721,0.36271358561049827,0.3632737846017628],"n_dims_used":45,"mean_confidence":0.9256102667914496},"coverage":{"mean_confidence":0.9256102667914496,"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}}