{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003304","498:4980002494","498:4980002781","498:4980001314","498:4980002823","498:4980002978","498:4980002968","468:4680002408","496:4960002906","500:5000010579","498:4980003677","498:4980002417","498:4980002624","498:4980001336","500:5000011245","498:4980004123","498:4980001333","498:4980003362","498:4980002692","498:4980002471","500:5000011349","498:4980000360","498:4980002415","498:4980003137","498:4980003064"],"twin_admin_codes":[498,498,498,498,498,498,498,468,496,500,498,498,498,498,500,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.3921574939635169,0.3549947116364173,0.3366255077337256,0.32983459785378183,0.32141576597147054,0.2964584997150396,0.2946819712157366,0.2936072066714287,0.29326800196654695,0.2853393612655466,0.27956090505610676,0.27826505765946635,0.27762133493053004,0.26674923417278323,0.2612546824625014,0.26002735074492983,0.25882001787169484,0.25725503238659897,0.2547291977402257,0.25246226656526816,0.25080895258651265,0.2460568167855564,0.24318880902360074,0.2423395005957897,0.23821025573469953],"twin_dists":[0.17770434744241778,0.18691572908079038,0.19165041006294686,0.19343574056302815,0.19567734973074682,0.20252493107348019,0.20302490372358975,0.20332824185874523,0.2034241142937894,0.2056841297992114,0.20735511100420118,0.20773270372835323,0.20792067408442438,0.21113663563191468,0.21279288156690557,0.21316581403793178,0.21353375121697388,0.214012297082585,0.2147885511753885,0.21548940569244462,0.21600308166288015,0.21749171179567264,0.21839908996167987,0.2186691185742411,0.21999078758415053],"n_dims_used":45,"mean_confidence":0.9295969645182292},"coverage":{"mean_confidence":0.9295969645182292,"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}}