{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000824","481:4810000881","481:4810003550","488:4880000603","481:4810004453","488:4880004209","481:4810004148","481:4810002031","488:4880005502","470:4700000015","481:4810002218","481:4810000041","481:4810002654","496:4960011710","481:4810004356","488:4880002720","488:4880005118","496:4960010323","496:4960010572","470:4700000452","481:4810003551","488:4880005111","488:4880005684","481:4810002485","481:4810003854"],"twin_admin_codes":[481,481,481,488,481,488,481,481,488,470,481,481,481,496,481,488,488,496,496,470,481,488,488,481,481],"twin_sims":[0.7309747639897246,0.6101102628119485,0.5878789706355374,0.5791641089490628,0.5769124031587267,0.5751955224548324,0.5723936907941787,0.5639036540523474,0.5608119569406079,0.5607530957520865,0.560520064873216,0.5467791965653118,0.5434434456218714,0.5406310030211912,0.5405669175343565,0.5377521698652599,0.5341056850441587,0.5324073591642685,0.5306899660351808,0.5273758414878348,0.5264975660395946,0.5206223834545548,0.5189125765361248,0.5169750668253421,0.5092541626324967],"twin_dists":[0.10281866191382331,0.12910798932582662,0.13386956459074337,0.1357383384433316,0.1362215401516215,0.13659008647698473,0.13719175803543268,0.13901689751449864,0.1396823655108643,0.13969503972274527,0.13974521857946623,0.14270957348161717,0.14343102636875454,0.14403991695985888,0.14405379820379066,0.14466379505974716,0.14545496678638462,0.14582382040558753,0.1461970626970099,0.14691804904290995,0.14710928184072794,0.14839037347880513,0.1487638249504232,0.1491873648226972,0.15087906056615352],"n_dims_used":43,"mean_confidence":0.9140207157578579},"coverage":{"mean_confidence":0.9140207157578579,"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}}