{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001321","496:4960001211","496:4960002297","496:4960003132","496:4960002298","496:4960001340","496:4960002433","496:4960001210","496:4960002180","488:4880004354","496:4960003408","496:4960002714","493:4930004448","496:4960006433","496:4960000740","496:4960006434","496:4960003817","496:4960002711","496:4960007601","496:4960001929","496:4960002873","472:4720001316","472:4720002698","479:4790005890","496:4960004549"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,493,496,496,496,496,496,496,496,496,472,472,479,496],"twin_sims":[0.6561789555288532,0.5897352940494406,0.5551720421453845,0.549065882872168,0.514371765266456,0.4531569790889142,0.44116427618909276,0.4274225994831602,0.4175432339604373,0.414195715682725,0.41137016503604545,0.40140742370257054,0.3966752016771554,0.38955476185180127,0.38639041202446217,0.3851157029973331,0.3847252825182999,0.37649276882805666,0.3763417132184745,0.37478990935066825,0.3672481912657391,0.36609156902699186,0.3645351704554894,0.3639824031713319,0.3628202399609457],"twin_dists":[0.11921908187320059,0.13347173913731428,0.14089762566620512,0.14221545039024583,0.14975705390406502,0.16340633146189507,0.16615185477567213,0.16933382708368475,0.17164741967998376,0.17243660942074412,0.17310489258901096,0.17547752844166442,0.17661378060922206,0.1783352953161919,0.17910506350091693,0.17941599526953736,0.17951132596566163,0.1815324276495041,0.1815697111119227,0.18195315105917953,0.18382791033601367,0.1841171190733796,0.18450701602076275,0.18464569288279503,0.18493760111781196],"n_dims_used":45,"mean_confidence":0.9271408081054687},"coverage":{"mean_confidence":0.9271408081054687,"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}}