{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000216","480:4800000001","480:4800000226","480:4800000243","480:4800000162","480:4800000157","480:4800000215","480:4800000054","480:4800000055","480:4800000245","480:4800000220","480:4800000195","480:4800000161","480:4800000132","480:4800000166","480:4800000021","480:4800000133","480:4800000164","480:4800000106","480:4800000255","480:4800000003","480:4800000165","480:4800000196","480:4800000179","480:4800000236"],"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":[0.6756455751180063,0.5257013530726458,0.5017792656461968,0.4827934956100784,0.45963900075292563,0.4219741429348842,0.4094955382258981,0.4060708145573727,0.378847002879131,0.3705296555864591,0.3543648302185376,0.3415206658602836,0.3181785192654365,0.29400088737921626,0.29151616166087785,0.2883087704754956,0.28690190418550443,0.25746087651882854,0.2560000671737044,0.25175321108532506,0.24970135593891724,0.22389645877037972,0.2162779970188374,0.1990299290251548,0.19035445854462701],"twin_dists":[0.11500848030097019,0.14728270742770566,0.15252319184994592,0.15673071703380015,0.16193363131264005,0.1706069585934916,0.17354937502131118,0.17436371489893368,0.18095229585795417,0.18300986273562658,0.18707592014041594,0.19037554044452681,0.19654800643613435,0.20321705456207867,0.20392030214435747,0.20483337511374397,0.20523579304019735,0.21394924871317697,0.21439737418667634,0.2157094420378823,0.21634841621267517,0.22469198946652394,0.22727595003238116,0.2333624504788327,0.23656183304434403],"n_dims_used":42,"mean_confidence":0.901524407523019},"coverage":{"mean_confidence":0.901524407523019,"n_dims_used":42,"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}}