{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004478","480:4800004739","480:4800004652","480:4800005741","480:4800005082","480:4800004389","480:4800004477","480:4800005665","480:4800004557","480:4800004388","480:4800005590","480:4800005502","480:4800004562","480:4800005074","480:4800004908","480:4800005354","480:4800004383","480:4800004301","480:4800005080","480:4800004300","480:4800005252","480:4800005672","480:4800005253","480:4800005735","480:4800005599"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5695769822921993,0.396146813203929,0.3723332399878808,0.3219404692212378,0.3130563178881609,0.2836163097794814,0.27867204645993765,0.27424476794826824,0.2661409976355644,0.2549366524387354,0.23614349796813067,0.23519412079884805,0.2224798375200571,0.2185411654540565,0.1881465557451656,0.1770424647969452,0.17703702981619268,0.1757732370645894,0.17171409772579835,0.1707261952455461,0.16909119723301677,0.165358435412355,0.16391358102507034,0.1575644431946725,0.15579526619378817],"twin_dists":[0.1377969326257504,0.17674103546610223,0.18256177418481917,0.19553669459886658,0.1979358918907914,0.20618023595592083,0.20761399755602133,0.20891103616337547,0.21131892510377223,0.2147246117144987,0.2206579094540614,0.2209656344202072,0.22516796478673315,0.2265020651617912,0.23739223670550455,0.24167584392918776,0.24167798652253805,0.2421774785214164,0.24379931433988464,0.24419817436951125,0.24486194863085708,0.24639485875312694,0.24699491172059201,0.24967813634204097,0.25043980834007545],"n_dims_used":43,"mean_confidence":0.9195542446402616},"coverage":{"mean_confidence":0.9195542446402616,"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}}