{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002681","484:4840005624","471:4710002703","471:4710002679","484:4840004881","484:4840004312","484:4840004526","484:4840005882","471:4710002819","484:4840006026","484:4840003609","471:4710002680","484:4840005883","484:4840005380","484:4840006023","484:4840006268","484:4840005508","471:4710002757","484:4840006005","484:4840004110","484:4840004419","484:4840004874","484:4840003999","484:4840005878","484:4840005766"],"twin_admin_codes":[471,484,471,471,484,484,484,484,471,484,484,471,484,484,484,484,484,471,484,484,484,484,484,484,484],"twin_sims":[0.8863685695940932,0.7096204387901104,0.568724790338001,0.5596395833401844,0.5071231433054156,0.5067253002608476,0.49735334005657866,0.4859484778719276,0.4729684129853505,0.4574521852562232,0.4497557698701811,0.4323893701985517,0.42011129051111773,0.40633860908972763,0.40514369162940556,0.405044806945739,0.40249534883703686,0.38823942993662447,0.3777695969735324,0.36409910548634683,0.35510268939137946,0.3506609824870417,0.3479328828055846,0.347822744889488,0.3455466172935389],"twin_dists":[0.06379003881442,0.10757262316273711,0.13798009223153332,0.1399348396522885,0.15134712824653682,0.15143456958906323,0.15349983833037323,0.15602814898703216,0.15892802863789904,0.16242962537533776,0.1641821651920725,0.16817906431301596,0.17104382461513887,0.17429992854351609,0.1745846925055129,0.17460827475079535,0.1752171684589722,0.1786549068645322,0.18121757258351603,0.18461640604895066,0.1868882830150715,0.1880208866527901,0.18872024911132523,0.18874854392001636,0.1893343503998445],"n_dims_used":45,"mean_confidence":0.9276819864908854},"coverage":{"mean_confidence":0.9276819864908854,"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}}