{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000134","489:4890000073","470:4700006164","470:4700001806","481:4810005707","489:4890000268","481:4810001228","481:4810005543","481:4810001152","489:4890000000","470:4700004454","489:4890000186","489:4890000352","470:4700005138","470:4700002779","485:4850004318","481:4810002503","481:4810001385","470:4700006439","489:4890000399","488:4880005463","470:4700007957","481:4810005502","481:4810004730","488:4880006134"],"twin_admin_codes":[489,489,470,470,481,489,481,481,481,489,470,489,489,470,470,485,481,481,470,489,488,470,481,481,488],"twin_sims":[0.5841174894712956,0.4791526236826257,0.44368636435455666,0.4345169733592807,0.42782412764060046,0.42238326282239486,0.42237454061806123,0.40503391567313035,0.40397887528338966,0.3980488046924153,0.3964245227761473,0.3810816495192061,0.37947778114924574,0.3793920945194512,0.3753456184563877,0.3751319683756604,0.37490895901389304,0.3701606848648498,0.36985174733725934,0.36965992001219516,0.3671104930384051,0.35994526988779846,0.35948428594421544,0.3562301795512226,0.35314534690134447],"twin_dists":[0.13467591520215874,0.15754327801986204,0.16557212943899613,0.1676860470703513,0.16924026959148766,0.17051112290846954,0.1705131656641006,0.17461087228359212,0.1748626442416913,0.17628333124894288,0.1766741433413389,0.18040324793514415,0.18079715671967367,0.18081822390616106,0.1818157500340115,0.18186856396092485,0.18192370721119946,0.1831016641857348,0.18317856410489813,0.1832263293343903,0.18386231724950888,0.18566177223890953,0.18577816250788565,0.18660195181113062,0.18738647839059885],"n_dims_used":43,"mean_confidence":0.9108397018077762},"coverage":{"mean_confidence":0.9108397018077762,"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}}