{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002453","485:4850001951","485:4850001342","485:4850002570","485:4850000474","485:4850001498","499:4990003362","485:4850001866","485:4850002288","485:4850000544","479:4790001536","485:4850001569","479:4790001170","479:4790001543","485:4850001709","485:4850001062","485:4850000997","485:4850001507","485:4850001713","478:4780003835","485:4850000190","485:4850000405","479:4790000882","479:4790000943","470:4700005290"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,479,485,479,479,485,485,485,485,485,478,485,485,479,479,470],"twin_sims":[0.6715428335267154,0.5906728765973489,0.5893509611460238,0.5663386568355607,0.5557422445792196,0.49821922652418565,0.46612972878059267,0.4603273290675862,0.44108226832074093,0.4193191227056639,0.4121153442563885,0.4056564401437397,0.4042758253683566,0.40359580468661627,0.3907575504428695,0.385287128466634,0.3817704868576394,0.3711560532373744,0.36664199255079116,0.3608590893604065,0.35994526988779846,0.3573080574768944,0.3511820785277193,0.3453223574200878,0.345168103577208],"twin_dists":[0.11589833296541927,0.13327083321098712,0.13355409914943173,0.1384931070212555,0.14077468032199383,0.1533085763898072,0.16046635912903504,0.1617776855479877,0.16617072657846058,0.17122984768465616,0.17292845357416323,0.1744624522492191,0.17479175114847476,0.17495413204651777,0.1780434739782709,0.17937415209181018,0.18023431545631938,0.18285411621866104,0.18397943081054052,0.18543127373868123,0.18566177223890953,0.18632865641776064,0.18788762556128577,0.1893921783574912,0.18943196601298137],"n_dims_used":45,"mean_confidence":0.9192313300238715},"coverage":{"mean_confidence":0.9192313300238715,"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}}