{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003038","498:4980002177","498:4980002416","498:4980002550","498:4980002266","498:4980001996","468:4680001251","498:4980001248","498:4980001838","498:4980003055","498:4980002180","498:4980002315","498:4980001077","498:4980002176","496:4960001803","498:4980002263","498:4980002001","468:4680001092","498:4980002846","500:5000009324","498:4980002243","496:4960003316","498:4980001829","498:4980002646","489:4890004983"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,498,498,498,496,498,498,468,498,500,498,496,498,498,489],"twin_sims":[0.5052317171476388,0.4600789732428345,0.460078770018966,0.41396685451647014,0.4035031126262922,0.3941483469008448,0.36829164491459293,0.3646322789031867,0.3588518278047439,0.3439019902853153,0.3401728041790873,0.32550191417660557,0.3116231719960586,0.3105037289981956,0.3074595247001689,0.3067386112386075,0.2963209356664794,0.2956214383940869,0.2861078758423665,0.2789812754126478,0.27631925130408946,0.2755435571809019,0.2739620260399351,0.27353264495524227,0.27268728294059597],"twin_dists":[0.15176300471983617,0.16183394277762672,0.16183398881604988,0.17249066451975326,0.1749762753174589,0.17722304643586642,0.18356739017283843,0.18448266466171317,0.18593797122671216,0.18975889954912667,0.19072558571186402,0.19458535257846504,0.19832651571535878,0.1986323496345221,0.19946724222728854,0.19966565288733187,0.20256358286089415,0.20276028645770358,0.20546343800165326,0.20752387547153264,0.20830170371436604,0.20852921734240382,0.20899430367245206,0.20912085737901054,0.2093703724933362],"n_dims_used":45,"mean_confidence":0.9287204318576389},"coverage":{"mean_confidence":0.9287204318576389,"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}}