{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001361","479:4790001442","479:4790001360","479:4790001289","479:4790001747","479:4790001143","479:4790001590","479:4790001665","479:4790003511","479:4790002006","479:4790001740","479:4790001586","472:4720006004","472:4720005116","479:4790001511","479:4790001058","472:4720006077","479:4790003424","479:4790001140","479:4790003015","479:4790001353","479:4790001277","479:4790002087","472:4720005484","479:4790001581"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,472,479,479,472,479,479,479,479,479,479,472,479],"twin_sims":[0.8338634328381475,0.8313664239546971,0.8255941656282193,0.8239762314058041,0.8114771343979892,0.7874374969021617,0.7613902623011204,0.7405125152913058,0.719481013154031,0.711464055558025,0.700843514072299,0.6616003757486677,0.65181318159191,0.6495814523650889,0.6412690401933584,0.6399464211594259,0.6321849291855322,0.6217400218037442,0.6210171644567859,0.6172215556305075,0.6139749843035315,0.6075164787923627,0.6004464151050704,0.5886165207555529,0.5830319395759055],"twin_dists":[0.0782887114416188,0.07893220408548153,0.08040729764092025,0.08081775241316805,0.08394737038324371,0.08978663577938832,0.09589790452859549,0.1006695251921811,0.10538658721122676,0.10716500782408878,0.10950670657076053,0.1180492032046816,0.12015984328320256,0.1206403326693796,0.12242779458175641,0.1227119178247082,0.12437790430574185,0.12661706754752086,0.12677194431333222,0.12758504146835675,0.12828037737922451,0.12966339680155525,0.1311773309033071,0.13371149306498104,0.13490869004855338],"n_dims_used":45,"mean_confidence":0.9272930569118923},"coverage":{"mean_confidence":0.9272930569118923,"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}}