{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006801","490:4900005550","490:4900007051","490:4900006803","491:4910001684","490:4900004913","490:4900007418","490:4900007419","490:4900007659","491:4910002514","490:4900005568","490:4900006197","490:4900006461","490:4900007539","490:4900006580","490:4900006680","490:4900004773","490:4900004617","490:4900008555","490:4900009003","490:4900006557","490:4900006331","490:4900006438","490:4900006439","490:4900006099"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17020590902316368,0.04448751304767972,0.021265488972153745,0.018230227132213006,0.015393082646923816,0.012964136796367707,0.012863969183720066,0.009310439073563397,0.007983948005912246,0.00781189199408726,0.007344884267085651,0.00690305631693633,0.006533131196533322,0.006156015254488301,0.00553530580019659,0.005372275290573704,0.004925545522150302,0.004688555740672913,0.003912613324802483,0.0034181754044644995,0.0031697119895725554,0.0031621450397093464,0.0030015640555138166,0.0028742251507891583,0.002704940621865576],"twin_dists":[0.24440890258736772,0.3240386278708875,0.3604184220478919,0.3675550893442893,0.3752378067345746,0.38287952381317236,0.3832210773769699,0.39719597610085355,0.40367039226350476,0.404579690248304,0.40714155082803793,0.4097037225882358,0.411965023992426,0.4143922500414514,0.4186960292311276,0.41989864906130964,0.42337171529188916,0.4253317358696744,0.43244693066683937,0.4376846673054797,0.4405833650762985,0.44067485946576856,0.44266521206450654,0.44431397100793485,0.44661248505954876],"n_dims_used":45,"mean_confidence":0.8989329020182292},"coverage":{"mean_confidence":0.8989329020182292,"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}}