{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001989","497:4970002237","497:4970002885","497:4970002072","497:4970002451","497:4970002722","497:4970002303","497:4970002228","497:4970002595","497:4970002655","497:4970002710","497:4970002521","497:4970002071","497:4970002987","497:4970002317","497:4970002602","491:4910002917","491:4910003412","487:4870011260","497:4970002073","497:4970002450","497:4970003451","497:4970002082","491:4910002723","497:4970002164"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,487,497,497,497,497,491,497],"twin_sims":[0.36620219417453187,0.3511452388685493,0.2696887232534043,0.2544247660430043,0.22348810888096718,0.21097660952707042,0.20770576301880878,0.19825854883120364,0.19689431008969643,0.19608382375670422,0.18565732054033746,0.18365026466734982,0.18037062644218985,0.1770055766760361,0.17234498803673506,0.15653629116524867,0.14300423979486834,0.13842616646208103,0.13360488003861995,0.13303230453690837,0.12885238665798626,0.12784446713108222,0.12481347844045253,0.12282771125829109,0.12087126826374714],"twin_dists":[0.18408943788719778,0.1878970432573154,0.21025928325660997,0.2148824396842714,0.22482898590784145,0.22911037580964452,0.23025781871316883,0.23364296079024305,0.23414091500336562,0.234437878439325,0.23833668173480807,0.23910468514679192,0.240372486266999,0.24169038698648798,0.24354545526818186,0.25012001494740244,0.25614469213543056,0.25827841130039214,0.2605832790810415,0.26086113034891906,0.26291727948356663,0.26342060691093383,0.26495253767679694,0.2659715747631704,0.2669879084190475],"n_dims_used":45,"mean_confidence":0.9011720445421006},"coverage":{"mean_confidence":0.9011720445421006,"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}}