{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001531","488:4880001628","488:4880001796","488:4880005929","488:4880001532","488:4880005930","496:4960006073","488:4880002705","470:4700000057","496:4960000159","496:4960006209","496:4960006995","488:4880001962","496:4960004928","488:4880000218","499:4990000850","488:4880001541","488:4880001197","488:4880002128","488:4880002669","466:4660000166","488:4880000186","496:4960003423","499:4990000222","470:4700000495"],"twin_admin_codes":[488,488,488,488,488,488,496,488,470,496,496,496,488,496,488,499,488,488,488,488,466,488,496,499,470],"twin_sims":[0.8875774727573537,0.754865252643386,0.7489853386201235,0.6743678447501341,0.6598908712860668,0.6455168743477067,0.6169503762869237,0.5980289162065976,0.527705801822514,0.5068490924343315,0.49597541591557875,0.4861714439350736,0.47076340591935323,0.45131213316229385,0.4301335599727767,0.4245779844355658,0.424437374228816,0.4054988778526187,0.39791632120180837,0.395473827943229,0.39434055811576907,0.39235137724688196,0.3911761655940334,0.38433699795078896,0.36739494779137866],"twin_dists":[0.06342862226233303,0.09739998094206777,0.09874490939823327,0.11528576497031078,0.11841830181041642,0.12151476903007903,0.1276431259380036,0.1316950575131407,0.1468462225946735,0.15140735954531614,0.15380439752576686,0.1559785511550216,0.15942320889269454,0.16382688110745242,0.16870286115360925,0.16999767520135367,0.17003053720468914,0.17450000806899996,0.17631518018545433,0.1769032275351567,0.1771766379389268,0.17765742512081958,0.17794200800125118,0.1796061808636862,0.18379124712076372],"n_dims_used":45,"mean_confidence":0.9278225368923612},"coverage":{"mean_confidence":0.9278225368923612,"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}}