{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004814","486:4860004924","486:4860004972","486:4860005074","486:4860004313","486:4860005037","486:4860004046","486:4860004042","486:4860004965","486:4860005134","486:4860005088","486:4860004248","486:4860004521","486:4860005073","486:4860003687","486:4860004973","486:4860004865","486:4860004645","486:4860004974","486:4860004644","486:4860004960","486:4860004923","486:4860004523","486:4860004909","486:4860005006"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.47962332408154135,0.2936096059608489,0.27955096458375606,0.2606044340259794,0.24545087296881468,0.244146919337053,0.2404741772343415,0.1701584002825383,0.16997906540422036,0.16193784731166955,0.15929862314121634,0.1573531096329078,0.15133193586759017,0.1489946996843932,0.14232975732604802,0.13673664026378454,0.13672444027802258,0.13144663688212158,0.13020996449218933,0.12945070723518615,0.1285185517921807,0.12660597219135944,0.12579244533458145,0.12143319934152745,0.11787640409233177],"twin_dists":[0.15743811809900032,0.20332756395994692,0.20735800346994251,0.2129903262397438,0.2176828495348129,0.2180951995905288,0.21926433688769245,0.24442816776680204,0.24450092432319337,0.2478216680800705,0.24893756208531562,0.2497687909758189,0.25238991365301205,0.2534279940759171,0.2564558255088238,0.25907916237471756,0.2590849714115939,0.26163532578622584,0.2622440248105052,0.2626199011355362,0.2630836566013392,0.2640432074231324,0.2644546897537617,0.2666947198556089,0.2685682952207655],"n_dims_used":45,"mean_confidence":0.9270109388563368},"coverage":{"mean_confidence":0.9270109388563368,"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}}