{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002253","498:4980002417","498:4980002009","498:4980002073","498:4980002415","498:4980002086","498:4980000732","498:4980002333","498:4980002008","498:4980002097","498:4980002834","498:4980002624","484:4840001296","498:4980002823","498:4980001550","498:4980002160","498:4980002968","498:4980002337","498:4980000903","498:4980002781","498:4980002692","498:4980001472","498:4980002011","498:4980003137","498:4980002163"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7275239329031825,0.5363165970120322,0.4856141132406377,0.45239918306321036,0.44826592864696135,0.43563124994161206,0.4305201628747846,0.42355306081168165,0.4219080719924107,0.4183781066609796,0.41792802777033616,0.3992641292125121,0.3882461610280786,0.3859017387159641,0.38564898866277664,0.38138914333873236,0.3806040613355025,0.37359769435743606,0.36880717243234673,0.362444257006296,0.35720102637837176,0.3431997975684748,0.3425668975842432,0.3351463757507515,0.3351005607266418],"twin_dists":[0.10359204368566942,0.14497514167381728,0.15610254005220356,0.16357900128561187,0.164522694983868,0.16742822816608016,0.16861301332397455,0.1702373141822386,0.1706224392691787,0.1714510185715814,0.17155687737240924,0.17599139368048664,0.1786532699846208,0.17922420483430204,0.17928585484033208,0.18032781911066612,0.18052045940053005,0.18224826818396886,0.1834388140025346,0.1850321406075798,0.18635577510511345,0.18994049425077789,0.19010433867633997,0.19203759216314328,0.19204959961740936],"n_dims_used":45,"mean_confidence":0.9293170505099826},"coverage":{"mean_confidence":0.9293170505099826,"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}}