{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000981","490:4900000983","490:4900000528","490:4900000441","490:4900000534","490:4900000634","490:4900000367","494:4940008454","494:4940007325","490:4900000444","494:4940008453","490:4900000635","490:4900000536","494:4940006780","494:4940008144","490:4900000984","490:4900000440","490:4900000531","490:4900000982","490:4900000447","494:4940007834","494:4940007451","490:4900000443","494:4940008449","490:4900012299"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,490,494,490,490,494,494,490,490,490,490,490,494,494,490,494,490],"twin_sims":[0.4438370764115087,0.3607876865809867,0.3204830378324108,0.2996764267414025,0.2967562991059474,0.20916468280535316,0.2087681233522781,0.1743579473840629,0.1721420757652759,0.1675139911413475,0.15030949218443135,0.1501655857281032,0.13709763557765264,0.12649070983020583,0.12245608612867077,0.12165506452881035,0.1213725220908293,0.11594844518441244,0.09402978608719981,0.08421283327091016,0.07654108987509774,0.07634649426784157,0.07600130847658873,0.07112214404102384,0.06828383282410445],"twin_dists":[0.16553752721558568,0.18544927338915237,0.1959277000896852,0.20162377017675465,0.20244129363083088,0.22974450870101076,0.22988379323486005,0.2427398934671662,0.24362703088674287,0.24550664593427785,0.25284256778714587,0.2529064594929246,0.2589074493822439,0.26410138504119407,0.26616367247953004,0.2665792462856554,0.26672632840188937,0.2696020199290045,0.282407207820442,0.288917930639231,0.2944416785197732,0.2945874699329583,0.2948468220181274,0.29861850492185166,0.30091009229115845],"n_dims_used":45,"mean_confidence":0.9114818996853299},"coverage":{"mean_confidence":0.9114818996853299,"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}}