{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004386","499:4990004332","499:4990004319","467:4670002040","499:4990004355","499:4990004415","499:4990004414","499:4990004338","499:4990004297","468:4680002457","472:4720007797","467:4670001675","467:4670001655","499:4990004385","468:4680001423","468:4680000521","499:4990004278","472:4720007826","499:4990004308","467:4670001888","467:4670002336","467:4670001565","468:4680002153","468:4680001127","467:4670004105"],"twin_admin_codes":[499,499,499,467,499,499,499,499,499,468,472,467,467,499,468,468,499,472,499,467,467,467,468,468,467],"twin_sims":[0.8615141904718362,0.8029843085666835,0.7151905286474124,0.667144657649434,0.661819298969899,0.6578734679640467,0.649453619672611,0.648613587934102,0.604743632867512,0.5965672013073033,0.5793752675406095,0.5791037052704612,0.5786842510393446,0.5773710263698376,0.5663717415200309,0.5643348913482126,0.5542192610241131,0.5445438547149205,0.5437787750554547,0.5435259381270726,0.5400596657166289,0.5362141774851659,0.5351738298161249,0.5345788899540607,0.5298883784715628],"twin_dists":[0.07091283809600431,0.08603537469634816,0.10633957712190271,0.11685072269968089,0.11800192120269067,0.11885362984683441,0.12066784685745002,0.12084863065072825,0.1302571388011682,0.13200812221864855,0.13569303349870698,0.13575129855748466,0.13584129914108115,0.13612310903109764,0.13848599212134433,0.13892411407838998,0.14110310395707631,0.14319294485939987,0.14335846627802332,0.1434131755233079,0.14416368243219516,0.14499736064120125,0.14522310219365403,0.14535223561156443,0.14637135914339233],"n_dims_used":44,"mean_confidence":0.9314495433460582},"coverage":{"mean_confidence":0.9314495433460582,"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}}