{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005266","481:4810004420","481:4810002765","481:4810004647","493:4930003676","481:4810002679","479:4790001335","499:4990001735","485:4850004936","481:4810005347","485:4850001944","499:4990001591","496:4960010820","493:4930004011","470:4700000654","481:4810003121","470:4700008905","480:4800004163","488:4880003192","481:4810002869","470:4700008943","470:4700002353","500:5000005533","485:4850005536","489:4890000014"],"twin_admin_codes":[485,481,481,481,493,481,479,499,485,481,485,499,496,493,470,481,470,480,488,481,470,470,500,485,489],"twin_sims":[0.18982444818765576,0.18433522772903463,0.12425558007609117,0.10146239410180663,0.09820784565598123,0.09265851167444497,0.07380116393516577,0.07276595737677628,0.06818405445246681,0.06711256360812562,0.06622882754971861,0.06335356461720795,0.06237146787028971,0.060335266062714034,0.05979475401997529,0.059257147175556565,0.05794356794665085,0.05672846263214574,0.0553282484355721,0.05407283060706761,0.05321263250235868,0.05161832043170888,0.05148878202666502,0.05048592570699225,0.049921845220863945],"twin_dists":[0.23676055564229012,0.23884192151421985,0.2652375817982861,0.2778262119320672,0.27979855064298925,0.2832832880677995,0.2965225838427919,0.2973250566541027,0.3009920496239157,0.3018783772913454,0.30261811515889475,0.3050820046347914,0.30594456388834346,0.3077690234196356,0.3082618135337198,0.3087556028243825,0.3099778197798272,0.3111289225860171,0.3124809140099029,0.3137173782350561,0.3145783927142147,0.3162052316604427,0.31633923845278095,0.31738628678987824,0.317982854694329],"n_dims_used":45,"mean_confidence":0.9185011121961806},"coverage":{"mean_confidence":0.9185011121961806,"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}}