{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000733","480:4800000722","480:4800001084","480:4800001038","480:4800001140","480:4800000933","480:4800000802","480:4800000892","480:4800000801","480:4800000934","480:4800001012","480:4800001000","480:4800001139","480:4800001200","480:4800000551","480:4800000653","480:4800000841","480:4800001211","480:4800000316","466:4660012411","480:4800000583","480:4800000760","480:4800003133","480:4800000996","480:4800000846"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480],"twin_sims":[0.7386150152015095,0.5652897685094568,0.4891408759185857,0.36235837505265556,0.3603477478542624,0.35689159386143066,0.35002742637884493,0.30989957018648545,0.2709416097642337,0.2653726294802834,0.26275783668150826,0.24978279590684707,0.24817350143754488,0.2456431216079001,0.22430396952139414,0.2206285086443528,0.20982379880843055,0.18915050041819792,0.18722245731786855,0.17916943864123455,0.17480428961754224,0.17041685150298122,0.1636850009526012,0.16173877543023096,0.15955032258169025],"twin_dists":[0.10109849997509186,0.1387186978768227,0.15531867346017045,0.1850537422772198,0.18556021592214286,0.18643420017070353,0.18818304698252963,0.19879766916723393,0.20988713231443298,0.2115495773042528,0.2123376331192168,0.2163229909544558,0.21682639393586553,0.21762217413071652,0.22455544031503608,0.22579305809321087,0.2295134027292858,0.2370138073150567,0.2377418212401424,0.24084090603458116,0.24256217338954814,0.2443234102741157,0.24709019185181086,0.2479053754532628,0.24883056351980407],"n_dims_used":43,"mean_confidence":0.9160071084665697},"coverage":{"mean_confidence":0.9160071084665697,"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}}