{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002232","498:4980002313","498:4980001885","498:4980001886","498:4980002151","498:4980001704","498:4980002548","498:4980001795","498:4980001872","498:4980001873","498:4980002153","498:4980001329","498:4980002135","498:4980001051","478:4780001979","469:4690007658","484:4840001686","498:4980002314","498:4980002048","498:4980000457","498:4980001137","478:4780001591","500:5000011498","498:4980001050","498:4980001516"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,478,469,484,498,498,498,498,478,500,498,498],"twin_sims":[0.426525566414008,0.24859211694687391,0.175934592352512,0.1724188664912078,0.16156110631323728,0.1603846041749765,0.11591930682843012,0.11475124175393028,0.08506230418677209,0.0840001061113876,0.08137484879937602,0.0746769602261103,0.0738980304831382,0.07163167025961904,0.06961134940936345,0.06568847931056408,0.058517844831204285,0.05850684744441031,0.05348603554145395,0.050391872265683216,0.04914684680125663,0.048747514360785345,0.04807080481288712,0.04752734705872214,0.046953464696351074],"twin_dists":[0.16954296990065817,0.21669524620234754,0.2421135635727606,0.24351577141971242,0.24798014636854257,0.24847678227827946,0.2696177440572461,0.2702505906272384,0.28833138306505746,0.28906555431917424,0.29091241785793337,0.2958507562373652,0.296447961252292,0.2982150127269051,0.29982884213439687,0.3030743935214649,0.30944070599951773,0.3094509508364257,0.31430348692066346,0.31748537020506423,0.3188117154531841,0.31924306469750036,0.319980810137631,0.32057959190420143,0.32121814072557936],"n_dims_used":45,"mean_confidence":0.9250338236490886},"coverage":{"mean_confidence":0.9250338236490886,"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}}