{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003856","496:4960003564","496:4960003714","496:4960003428","496:4960004278","496:4960004134","496:4960003306","496:4960003845","496:4960004121","496:4960003846","496:4960001345","496:4960003565","496:4960001347","496:4960004140","496:4960010819","496:4960003857","496:4960001945","496:4960002467","496:4960010343","496:4960010510","496:4960003849","496:4960003440","496:4960004000","496:4960004586","496:4960001953"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6138064553115095,0.531931142248569,0.5276153684339941,0.5042432117861366,0.48853455273082136,0.47373856037110956,0.45510710551622247,0.4488634380897934,0.4400930442450544,0.4164297871944731,0.4140128452257116,0.411408007569257,0.40670211850732024,0.4042710038772321,0.4034696506758734,0.3876301712088862,0.3863102886318155,0.38395139481541457,0.37604019905013014,0.37248947365877905,0.3684308033092428,0.36557374154259425,0.3566383884714465,0.356548842417023,0.3564528633099316],"twin_dists":[0.1283164692946242,0.145927291784692,0.14686590734703414,0.15198051725479894,0.15545331384714633,0.15875525730544002,0.16296246703042874,0.16438607255643548,0.16639847647728578,0.17190961597554233,0.17247980085918993,0.17309592910127725,0.17421337363154132,0.1747929020323839,0.17498426962725913,0.17880312308625765,0.17912459313798312,0.17970042596847727,0.18164415253526137,0.18252300955130302,0.1835326742483639,0.18424674842972597,0.1864984006205902,0.18652111071987768,0.18654545559172572],"n_dims_used":45,"mean_confidence":0.94068603515625},"coverage":{"mean_confidence":0.94068603515625,"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}}