{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003825","490:4900001654","494:4940008978","490:4900003688","490:4900004244","490:4900004115","490:4900003674","490:4900003827","490:4900002101","490:4900001956","490:4900004390","490:4900003558","494:4940008952","494:4940009000","490:4900001521","490:4900004249","490:4900001657","490:4900003146","490:4900003972","490:4900003828","490:4900002700","490:4900002551","490:4900002853","490:4900004116","490:4900004525"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2757756984606113,0.26698941518431796,0.26216677839291425,0.2548963414554002,0.21293286171943887,0.19384003129011948,0.18830591894141566,0.15626648022475828,0.1547135174522798,0.1521954622175572,0.14336221320951573,0.14294001322222044,0.140039047365474,0.1387948408781837,0.13576098476743576,0.12653368337278614,0.12150987352573195,0.12128133537765863,0.12069264835556358,0.11963274663992286,0.11826722066299458,0.11701425749631635,0.11186464762161274,0.10896825575449094,0.10890086641308833],"twin_dists":[0.20846108850723055,0.21106472417254246,0.21251644708993148,0.21473703334927963,0.22842986788178796,0.2352644731516591,0.23733207167874296,0.2502363250256273,0.2509086457619296,0.2520093633297309,0.25598000456441383,0.2561742723032285,0.25752077069814244,0.25810465009705996,0.2595449528530257,0.2640796898432724,0.2666547952681813,0.2667738528951514,0.26708132156639985,0.2676378030427216,0.26836033117132296,0.26902894192943033,0.2718360598948001,0.2734589704531024,0.273497125391699],"n_dims_used":45,"mean_confidence":0.9241670396592881},"coverage":{"mean_confidence":0.9241670396592881,"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}}