{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004867","484:4840006164","484:4840006161","498:4980005083","498:4980005245","498:4980004783","484:4840005799","498:4980005271","498:4980005005","479:4790006524","498:4980004823","469:4690006983","498:4980004968","496:4960001533","498:4980004923","498:4980005209","498:4980005089","496:4960010853","498:4980005108","496:4960011086","469:4690005690","496:4960010373","496:4960011008","496:4960003789","472:4720003677"],"twin_admin_codes":[498,484,484,498,498,498,484,498,498,479,498,469,498,496,498,498,498,496,498,496,469,496,496,496,472],"twin_sims":[0.5355381785479573,0.4935771867232039,0.46569602926932296,0.4547239572024128,0.45421870232097616,0.41590422493797785,0.3922501786621577,0.3850245765487491,0.3797922429034262,0.3730938042200721,0.3553271011120011,0.3509602071409013,0.3442156688161986,0.3372766669761254,0.3221596121538036,0.3216121053233082,0.319877264537049,0.31969363418615293,0.3153655945441215,0.314463480259757,0.3009080878973534,0.300290564709719,0.2965535848417902,0.29240643008974454,0.28900223005120323],"twin_dists":[0.14514403345173738,0.15433505346479023,0.16056417641148768,0.16304961959400563,0.16316458809996032,0.17203348070858662,0.17768191517061274,0.17943824189862165,0.18071986187298142,0.18237313879539288,0.1868312552613292,0.18794435260320014,0.18967784256837025,0.1914802524989786,0.19547798775266564,0.1956247027915915,0.19609051241994646,0.19613990050642213,0.1973086017589685,0.19755333984448764,0.20128035166906705,0.2014524299765222,0.20249822088919983,0.20366792380155155,0.20463545115654988],"n_dims_used":45,"mean_confidence":0.9317593892415365},"coverage":{"mean_confidence":0.9317593892415365,"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}}