{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003942","470:4700003598","470:4700003596","470:4700003940","470:4700003765","470:4700004107","470:4700003595","470:4700003601","470:4700004116","470:4700003947","470:4700003939","470:4700003948","470:4700003424","470:4700003600","470:4700003423","470:4700004111","470:4700004112","470:4700002548","470:4700003934","470:4700003769","470:4700004461","470:4700004462","488:4880005074","470:4700004281","470:4700003943"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.7950183447179126,0.5642314204072022,0.33814200965261754,0.3311941580930254,0.3252103528437488,0.3124036179368493,0.28761322705540937,0.27049133287490135,0.27021613094911406,0.264480570642419,0.2593690151639656,0.2502403235371229,0.24883754671838532,0.23358405579648508,0.23158927342952917,0.22224781380281344,0.21120731487260255,0.21110208270694925,0.20788559576085874,0.20661312135504872,0.1980316873563206,0.17836081646171908,0.17605361119224067,0.17428173689435883,0.17346936866982074],"twin_dists":[0.08796829394600043,0.13894637568863072,0.1912543998473946,0.19307671704156723,0.19466301695200755,0.19811366758819035,0.2050321799991065,0.2100207576256493,0.21010249489147662,0.2118178821756764,0.21336630952084634,0.21618025095890572,0.21661842149870117,0.22148937508995883,0.22214155773754002,0.22524611569176872,0.22902990002519905,0.2290666002294303,0.2301944134388962,0.23064386859197442,0.23372560179972904,0.24115749492969019,0.24206644539901312,0.2427702706361362,0.24309466800401122],"n_dims_used":43,"mean_confidence":0.9096360317496366},"coverage":{"mean_confidence":0.9096360317496366,"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}}