{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005711","468:4680005580","468:4680005585","468:4680005456","468:4680005723","468:4680005450","468:4680005979","468:4680005579","468:4680005087","468:4680005575","468:4680005321","468:4680005203","468:4680005085","468:4680007284","468:4680005970","468:4680005088","468:4680005429","468:4680005086","468:4680005560","468:4680005564","468:4680005588","468:4680005846","468:4680007286","468:4680007125","468:4680005722"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6723046793566166,0.6388664759438071,0.6243090739587218,0.5978286185458362,0.5855693596610938,0.569303537240751,0.566164759493502,0.5562594963764228,0.5551536810043781,0.5508183513974528,0.5472102695690875,0.5431464383043935,0.5362771251292812,0.5302654951597534,0.530091698400414,0.5264452421850688,0.5190776064842454,0.5150825867140268,0.5122518277965308,0.5120079673820186,0.5119005518228323,0.5088807216399207,0.5084345596785285,0.5061756803728482,0.5000424594926717],"twin_dists":[0.11573320252211002,0.12294385775633665,0.12606655277788234,0.13173795520467826,0.13436463726362113,0.13785570015755047,0.1385305046721514,0.14066316828381253,0.14090158495495517,0.14183699668125294,0.14261639747620228,0.14349530088061035,0.14498370463375296,0.14628935229447185,0.14632714416329967,0.14712067687773647,0.14872776687782863,0.1496014324002201,0.1502214942206914,0.15027495059944018,0.15029849909174497,0.1509610480249051,0.15105902158301696,0.15155539963007905,0.15290615612045078],"n_dims_used":44,"mean_confidence":0.9248892177234996},"coverage":{"mean_confidence":0.9248892177234996,"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}}