{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002009","466:4660002526","466:4660002528","466:4660002431","488:4880005958","466:4660002121","470:4700003186","470:4700003002","470:4700001685","466:4660002520","488:4880005537","470:4700003368","466:4660002420","488:4880005521","466:4660001713","470:4700002160","466:4660002120","470:4700007749","470:4700002015","470:4700002674","466:4660002702","466:4660002930","470:4700003192","470:4700002175","466:4660002112"],"twin_admin_codes":[466,466,466,466,488,466,470,470,470,466,488,470,466,488,466,470,466,470,470,470,466,466,470,470,466],"twin_sims":[0.5583940568719025,0.5559914317835459,0.534045056366203,0.5279819759418715,0.4883515134918763,0.48613032117258903,0.4506785409873471,0.4416320147081527,0.4202136213976091,0.41092149906488207,0.4068451198327192,0.402510394457064,0.3931291283851608,0.3876557697685708,0.38410007554004355,0.3769446761371515,0.3743320284588164,0.3630542195797625,0.35955527194909265,0.34961114813326355,0.34417040029874113,0.3355475430251059,0.3208384498502297,0.31956879047510844,0.31132963679313147],"twin_dists":[0.1402031478541713,0.1407209572302326,0.1454681303971941,0.14678611196189606,0.15549396952514657,0.15598769820978933,0.16397146128693366,0.16604424398241574,0.17101980531862712,0.17321119235483146,0.1741793331323147,0.17521356999962592,0.17746930740169495,0.1787968934344244,0.17966408162308284,0.18142093170251952,0.18206643881827475,0.18487879289536835,0.18576023483445728,0.18828967815545594,0.18968953788265952,0.1919324900427609,0.1958322571072191,0.1961734867979229,0.198406649241404],"n_dims_used":43,"mean_confidence":0.9139911740325218},"coverage":{"mean_confidence":0.9139911740325218,"n_dims_used":43,"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}}