{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008594","500:5000009403","500:5000008347","500:5000008826","500:5000008104","500:5000007979","499:4990001820","500:5000009063","499:4990003366","500:5000006549","500:5000009062","500:5000009520","500:5000008829","500:5000008576","500:5000006556","500:5000008696","499:4990002004","500:5000006554","499:4990002267","500:5000010826","499:4990002891","500:5000010075","500:5000009631","500:5000010053","500:5000009621"],"twin_admin_codes":[500,500,500,500,500,500,499,500,499,500,500,500,500,500,500,500,499,500,499,500,499,500,500,500,500],"twin_sims":[0.7939314436068198,0.7762853594710114,0.7581625665047367,0.735259455135891,0.6774822041528379,0.652081538395608,0.5511220491711183,0.5425042929406318,0.49279557563208404,0.4531394898904613,0.41924149969930746,0.4108315932338376,0.3813085411569741,0.37304642687338496,0.3720297197405395,0.3714110347388144,0.3416233757731227,0.3296684404498603,0.32537753302030487,0.3231372900415267,0.3221110549748666,0.32140210123983853,0.3204732701856368,0.31962984732309374,0.31721251672709894],"twin_dists":[0.08823022401623497,0.09242741151415589,0.09664223166959682,0.10185536012433442,0.11460965343745759,0.12010204793531326,0.14177143168153794,0.14363428750524426,0.15450816234651824,0.16341031531330583,0.17124808374780698,0.17323249931727253,0.1803475881481102,0.18238488379777218,0.18263710647719716,0.18279075533992814,0.19034889659271198,0.19347967393708057,0.19461847976954433,0.19521634596017184,0.19549099395391262,0.19568101449658806,0.1959303239484792,0.19615705995512497,0.19680877699530286],"n_dims_used":45,"mean_confidence":0.9249782986111111},"coverage":{"mean_confidence":0.9249782986111111,"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}}