{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000387","493:4930005140","496:4960000232","496:4960000473","496:4960000467","496:4960000477","496:4960000663","496:4960000791","493:4930004295","496:4960000472","493:4930005260","496:4960000122","496:4960000468","496:4960000739","496:4960000057","493:4930005354","496:4960000107","493:4930005013","496:4960000035","496:4960000235","493:4930004598","493:4930004138","493:4930004880","493:4930005237","487:4870006446"],"twin_admin_codes":[496,493,496,496,496,496,496,496,493,496,493,496,496,496,496,493,496,493,496,496,493,493,493,493,487],"twin_sims":[0.5126384135522797,0.4830145340348347,0.45513364195461525,0.43750010986671684,0.43350374378524703,0.4290854168142157,0.4068585758195363,0.39662358158063676,0.39333482854855356,0.37585865110928807,0.36343541049943645,0.3598648679940944,0.3573820077475638,0.35697180449830734,0.3484283772569179,0.34402642443213916,0.33770909843900915,0.3331022539782063,0.33220035421432076,0.3299433027278737,0.3282189354433087,0.3241304981712526,0.3239537272494258,0.3209604224409037,0.3204501262980367],"twin_dists":[0.1501367643357991,0.15668144859440764,0.16295643193002843,0.16699640369112137,0.167920715649618,0.16894661897363625,0.17417613029911266,0.1766262091415064,0.17741958282414455,0.18168898933267386,0.18478302581336364,0.1856820668055117,0.18630992192695636,0.18641386758375186,0.1885930131488555,0.18972674009500556,0.19136734975888534,0.19257419767882414,0.19281152698697937,0.1934070046842061,0.1938634524887784,0.19495099945205963,0.19499819261067872,0.1957995160221308,0.19593654121273854],"n_dims_used":45,"mean_confidence":0.9273531595865886},"coverage":{"mean_confidence":0.9273531595865886,"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}}