{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002946","496:4960001501","496:4960002662","496:4960003485","496:4960001488","496:4960001732","496:4960003755","496:4960004185","496:4960001394","496:4960002130","496:4960003889","496:4960003205","496:4960001390","496:4960003624","488:4880000683","496:4960002131","496:4960001607","496:4960004764","496:4960003075","496:4960003086","488:4880000605","496:4960005376","496:4960001228","496:4960001754","496:4960002767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7739423717852048,0.7610643771377458,0.7193550539235497,0.6911752446799947,0.6862053356530097,0.6719668897538734,0.6625100830629707,0.6517857581847336,0.6280594857491029,0.6168227836738406,0.6154170976152463,0.605751330548491,0.5990130220718675,0.5987616781983115,0.5962243378978116,0.596194907987547,0.5844135383450163,0.5735074050757769,0.5640627483105086,0.5620898458256659,0.5539239493416264,0.5530681815429008,0.5493003995837321,0.5492290090567277,0.5460047658833052],"twin_dists":[0.09297741000128425,0.09597317391927902,0.10541460625453056,0.11162587553580136,0.11271105925691643,0.11580642452891822,0.11785270718178877,0.12016574916941813,0.12526263273371238,0.1276704549531882,0.12797152584917254,0.13004136267679176,0.13148429740273357,0.13153812538298465,0.13208155886794887,0.1320878624164645,0.13461243865633132,0.13695256131366815,0.13898266633105438,0.13940724972672366,0.14116680225870037,0.14135141969366907,0.14216479392633155,0.14218021416075308,0.1428769976738238],"n_dims_used":45,"mean_confidence":0.9254995557996962},"coverage":{"mean_confidence":0.9254995557996962,"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}}