{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006909","490:4900007278","490:4900007400","480:4800002313","480:4800002599","480:4800002598","490:4900007643","491:4910003446","490:4900006541","480:4800002597","497:4970003129","491:4910002751","491:4910001381","497:4970002991","497:4970003039","497:4970003084","490:4900006662","497:4970003041","492:4920000007","497:4970003040","497:4970003174","480:4800000045","480:4800004476","491:4910003197","495:4950000196"],"twin_admin_codes":[490,490,490,480,480,480,490,491,490,480,497,491,491,497,497,497,490,497,492,497,497,480,480,491,495],"twin_sims":[0.08734348651222852,0.0695454406935675,0.021116145877815396,0.011528234890961732,0.008462947193509424,0.005085105796504297,0.004520603642022696,0.00344440517374504,0.0030412935259658317,0.00200905186527087,0.0014591743404359873,0.001318016909964474,0.0010041724054994786,0.0009222443286835226,0.0008540748776325581,0.0008297353849132808,0.0006604906574469358,0.0006180333219687069,0.0006136780937477473,0.0006029507222817133,0.0004544521542963701,0.0003598930466996265,0.00033562803639830796,0.0003325673304764737,0.0003323364837195594],"twin_dists":[0.28677903199083765,0.29988212703632955,0.36074809352003534,0.3880164596345256,0.40122842362287514,0.4220996541102948,0.42677593410957976,0.4373899730202874,0.44216388059692857,0.45770733702835786,0.46934435039573047,0.47298665754117747,0.48258785527630954,0.48555346152272094,0.4882137862329622,0.4892116532470446,0.49701483516216016,0.4992645636656399,0.49950342553675775,0.5000985763651588,0.5095457282373809,0.5172104879381669,0.5194819434151471,0.5197793181894971,0.5198018509421981],"n_dims_used":44,"mean_confidence":0.8927359147505327},"coverage":{"mean_confidence":0.8927359147505327,"n_dims_used":44,"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}}