{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001220","473:4730001130","473:4730000614","473:4730001041","473:4730000693","473:4730000692","473:4730000950","473:4730001128","473:4730000697","473:4730001034","473:4730000613","473:4730001126","473:4730000949","473:4730000775","473:4730000862","473:4730001407","473:4730001306","473:4730001397","473:4730000944","473:4730001035","473:4730001042","473:4730000857","473:4730000690","473:4730000858","473:4730001398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9507114999900055,0.8551529770294424,0.7843707275102729,0.7723412308705715,0.7517692931096881,0.747044431082051,0.7455891289576445,0.7224047520713094,0.6980355779543745,0.6929557503989161,0.6881388296000099,0.6861020974673144,0.6722065388439319,0.6506920668337651,0.6474715389711888,0.6296134332559555,0.6205002658302138,0.6178339615776335,0.6087878038309289,0.5713210331244928,0.5584688896900463,0.5405288936872823,0.5217735172624435,0.5204901118222531,0.5147663174995412],"twin_dists":[0.041292991182856884,0.07265427827723324,0.09051674180977398,0.09335235365796458,0.0981091155495139,0.09918714774711619,0.09951820127806306,0.10473549226725216,0.11012333503307783,0.11123643830635367,0.11228919544343477,0.11273357346792384,0.11575447723435278,0.12040125202134122,0.12109435373586463,0.12492943425952312,0.12688268761528562,0.12745386552379248,0.12939116995422267,0.1374221825392916,0.14018702517865705,0.14406203450895227,0.14813910784315157,0.14841925358307134,0.14967066726930053],"n_dims_used":44,"mean_confidence":0.9142070250077681},"coverage":{"mean_confidence":0.9142070250077681,"n_dims_used":44,"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}}