{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000930","480:4800000796","480:4800000975","480:4800000711","480:4800000953","480:4800001005","480:4800000971","480:4800000755","480:4800001145","480:4800001036","480:4800000968","480:4800000928","480:4800000912","480:4800000748","480:4800001144","480:4800000893","480:4800000962","480:4800000824","480:4800001037","480:4800000925","480:4800000976","480:4800000300","480:4800000401","480:4800000969","480:4800000828"],"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":[0.7955941016544649,0.5457922986955435,0.5396763285117795,0.525679786981412,0.47939168797538856,0.41831403078001644,0.4085035047172519,0.3805493006315026,0.37615744430657727,0.37238768197608335,0.366175869151868,0.3539835367523666,0.3255840583906501,0.31248400946465144,0.30953159600578695,0.29225564193838743,0.2811335884540233,0.2745562090165329,0.24480384005310873,0.2378921481615562,0.2375529798423149,0.23592689709821055,0.2304623636351784,0.22889063056630377,0.22140918535548407],"twin_dists":[0.0878293724667084,0.14292293815179835,0.14424673635486496,0.147287405614265,0.15748986415946073,0.17146608628786253,0.1737849524816469,0.18053390350689622,0.18161520216033883,0.1825482651496687,0.18409602468714187,0.18717296212728748,0.19456347845819771,0.1980917599468705,0.19889845063410158,0.20371063795643743,0.20689827769317637,0.20881937768599826,0.21788728415306877,0.22009322197604478,0.22020253656679944,0.2207280457191994,0.22251162935254526,0.22302977701849627,0.22552904014250028],"n_dims_used":43,"mean_confidence":0.9166689140852108},"coverage":{"mean_confidence":0.9166689140852108,"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}}