{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005681","480:4800005171","480:4800005824","480:4800005084","480:4800005010","480:4800004832","480:4800005264","480:4800004924","480:4800005749","480:4800004313","480:4800005258","480:4800005095","480:4800003980","480:4800004835","480:4800004062","480:4800004485","480:4800004916","480:4800004143","480:4800005750","480:4800005756","480:4800005431","480:4800005430","480:4800004232","480:4800004145","480:4800004836"],"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":[0.6022824278569566,0.4985488368812908,0.4888865572355519,0.4657511100543578,0.4632059140170877,0.42923915608783475,0.3876264043394402,0.3423384094380862,0.28250895562450967,0.2762976790246418,0.2620925012460288,0.26178395265907894,0.2495213611466682,0.24714898429711815,0.24208176619508384,0.23448472301896212,0.22905794378902208,0.22341805468206238,0.20560054776173672,0.2053870346413606,0.1960395477467517,0.18199008540382172,0.18150226389512164,0.1771692957851498,0.16897563503618906],"twin_dists":[0.13078416257096653,0.1532357948753223,0.15537514144832712,0.1605517516590513,0.1611264140852764,0.16891084992058625,0.1788040398060001,0.19016352906788378,0.20650002865121472,0.2083080256508341,0.21253893614731748,0.2126323988724371,0.21640462874758915,0.2171479638566796,0.21875118357474432,0.2211961050987089,0.2229745079398433,0.22485250499717743,0.23100287565127892,0.23107873077282223,0.23445412571714766,0.239744438895984,0.23993320505412466,0.24162585753867402,0.24490903854194165],"n_dims_used":43,"mean_confidence":0.9191639035247093},"coverage":{"mean_confidence":0.9191639035247093,"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}}