{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005583","493:4930004869","493:4930004862","493:4930005133","493:4930004130","496:4960000800","493:4930004861","496:4960000331","496:4960007997","493:4930004432","496:4960000721","496:4960000453","493:4930004720","496:4960008518","496:4960000393","496:4960000801","493:4930004289","493:4930004721","493:4930004286","493:4930005584","496:4960000284","496:4960008351","493:4930004135","493:4930001920","496:4960000720"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,493,496,496,493,496,496,496,493,493,493,493,496,496,493,493,496],"twin_sims":[0.7034334375728652,0.5904765098176438,0.49098000602985326,0.475708042276269,0.462010366079131,0.45626665087506896,0.44532960645050024,0.43090463886421737,0.42640719519479875,0.40795028286543156,0.4022760177989648,0.3971221922469911,0.3969936119886179,0.3787700331441654,0.3740023454467834,0.3657657911057724,0.3647497534893792,0.36170276602459406,0.3445946602099336,0.33826368729039874,0.33135823033033296,0.32467010204251534,0.32394260177996215,0.32212080139653837,0.3004260236858773],"twin_dists":[0.10893706368108927,0.13331290947931268,0.15491058129540078,0.15831385375542328,0.16139672947378725,0.16269887460058266,0.16519509788818562,0.16852369233452963,0.16957058164640665,0.173916435311879,0.17526963272538987,0.17650619005568488,0.1765371336058615,0.18097123503588558,0.18214805031967818,0.18419866130422133,0.18445321056811534,0.18521873168340225,0.18957996055376547,0.19122266723690134,0.19303344460626717,0.19480702795225643,0.19500116329579723,0.19548838325472673,0.20141466544883635],"n_dims_used":45,"mean_confidence":0.9277735392252604},"coverage":{"mean_confidence":0.9277735392252604,"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}}