{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009112","496:4960008426","496:4960009009","496:4960009017","496:4960008433","496:4960008726","496:4960008219","496:4960008906","496:4960008212","496:4960010137","496:4960008210","496:4960008329","496:4960008911","496:4960007982","496:4960008730","496:4960008729","496:4960007979","488:4880002974","496:4960008909","496:4960009883","496:4960008908","496:4960008330","496:4960009013","496:4960009010","496:4960008817"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.6213999830062217,0.5328216589911902,0.5196318822440582,0.4927327530927461,0.48414816339396655,0.4759772917877394,0.46612597118233895,0.43772325028004944,0.39977718428202097,0.3993591991447544,0.39458379710902397,0.3940789301017518,0.3936325612293937,0.3923116484913173,0.39229245708765415,0.3914282588029158,0.3817594836569545,0.36107485779755316,0.35978770225103274,0.3595620219074308,0.3539015354643873,0.3512227617572717,0.3459261190933396,0.33825636597386877,0.33031223356441924],"twin_dists":[0.12668992415528568,0.145733817807737,0.14860668077975583,0.1545220795852412,0.15642887843534872,0.15825355573700148,0.1604672064888033,0.16694489305700497,0.17586827243343017,0.17596857368211105,0.17711792402327592,0.1772398093714708,0.1773476322942272,0.17766703912589782,0.17767168343707876,0.1778809289044672,0.1802370127603538,0.18537689252968978,0.1857015467004142,0.18575853021167554,0.18719383913619905,0.18787722589375977,0.1892365367886561,0.19122457640714804,0.193309517414679],"n_dims_used":45,"mean_confidence":0.9252061631944445},"coverage":{"mean_confidence":0.9252061631944445,"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}}