{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009730","500:5000010270","500:5000009839","500:5000010064","499:4990004118","499:4990002583","499:4990003548","499:4990002584","499:4990003850","499:4990003307","500:5000009962","468:4680000041","500:5000011423","499:4990001989","500:5000009380","499:4990003175","500:5000010377","499:4990003956","500:5000010050","499:4990003838","499:4990003049","499:4990002970","499:4990003035","467:4670001270","499:4990001899"],"twin_admin_codes":[500,500,500,500,499,499,499,499,499,499,500,468,500,499,500,499,500,499,500,499,499,499,499,467,499],"twin_sims":[0.7860121265460996,0.6804365807824406,0.6495112120990065,0.6398716052285945,0.6285626559553963,0.6275641335162694,0.6232740147302513,0.6109321356643544,0.6096605740440555,0.5982438808012381,0.5923896708468304,0.5918746387100475,0.573744156331098,0.5691938754185097,0.568944645449629,0.5673627064883946,0.5628373037998453,0.5517552323864269,0.5506656987399257,0.5459966261645695,0.5434468963124028,0.5422218099139029,0.5393773893081099,0.5389591228342063,0.5383095633258549],"twin_dists":[0.09012635503106084,0.11396745729432389,0.12065545100451677,0.12272798754693827,0.12515474962675793,0.12536883328229317,0.1262883681948709,0.12893199663533625,0.12920428271183812,0.1316490190472876,0.13290299810435643,0.13301334201561288,0.1369017194117135,0.1378792690539594,0.1379328363232549,0.1382729069838457,0.1392463684729961,0.14163475305344228,0.14186995491014612,0.1428787576180453,0.14343027965183014,0.14369543791934336,0.14431151233738235,0.14440215634625803,0.14454295136793596],"n_dims_used":44,"mean_confidence":0.924589070406827},"coverage":{"mean_confidence":0.924589070406827,"n_dims_used":44,"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}}