{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005466","481:4810001987","470:4700005156","481:4810001550","481:4810000962","479:4790000691","481:4810001463","470:4700007812","470:4700005457","470:4700008790","470:4700003617","470:4700005599","481:4810002225","481:4810001730","481:4810001966","488:4880002864","472:4720000011","481:4810001546","481:4810001729","481:4810001070","481:4810001811","470:4700007994","481:4810002864","481:4810002702","488:4880001684"],"twin_admin_codes":[470,481,470,481,481,479,481,470,470,470,470,470,481,481,481,488,472,481,481,481,481,470,481,481,488],"twin_sims":[0.6651171052343894,0.5683301124682889,0.555863893153202,0.505317281642981,0.49929576509617485,0.4737594865894581,0.45012603322294237,0.44560092604288426,0.44075721224743536,0.4350100403327852,0.433086435168523,0.4238187415452873,0.4237841798225291,0.42309949399792796,0.40759958842793276,0.4072340176814209,0.4056440093991894,0.40035018011444756,0.39800768592222646,0.39532056995059217,0.39449761829000873,0.39023874672992176,0.38704892291517207,0.38191081601212606,0.38172116464042033],"twin_dists":[0.11728926849143871,0.1380649299774701,0.1407484532575332,0.1517441823231465,0.15307091516841337,0.15875056411237437,0.16409760054264305,0.16513289656408883,0.166245542525645,0.1675719297815564,0.16801743023751403,0.17017517174671049,0.17018325477527987,0.1703434406400876,0.1739998248057607,0.1740867854799886,0.17446541494768777,0.17573085168389802,0.17629321565306683,0.17694018108192108,0.17713872426582872,0.1781692947559484,0.17894462773513262,0.1801999187066819,0.18024640650414434],"n_dims_used":43,"mean_confidence":0.9093100969181505},"coverage":{"mean_confidence":0.9093100969181505,"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}}