{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008159","473:4730008066","473:4730007762","473:4730008328","500:5000005299","473:4730005631","473:4730005834","473:4730007969","471:4710000606","473:4730005739","473:4730005951","500:5000004951","473:4730008327","471:4710000557","473:4730005830","471:4710000650","473:4730006408","473:4730006291","473:4730006292","500:5000002998","473:4730007870","473:4730005833","473:4730005722","473:4730005847","473:4730005525"],"twin_admin_codes":[473,473,473,473,500,473,473,473,471,473,473,500,473,471,473,471,473,473,473,500,473,473,473,473,473],"twin_sims":[0.9669968645478381,0.949440150759114,0.788454122355999,0.5331360983851261,0.5177632947732007,0.4685100570254511,0.4633352680937248,0.4631595988462107,0.46305938877199054,0.4588705171230171,0.40081755556211524,0.39856335695141587,0.39374181242527123,0.3936360821838761,0.37637516967756846,0.36750036634659167,0.3671595897510236,0.36697843884732284,0.365927431542255,0.35267032706274964,0.3471887191293636,0.34402501878901676,0.34358203368717216,0.341322085429968,0.33851132324647915],"twin_dists":[0.03364728201272058,0.0418360310040559,0.08954392555643226,0.14566551853269583,0.14901501218044383,0.15993005200545252,0.16109718159999042,0.16113688145904156,0.1611595305052886,0.16210783532571962,0.175618827803,0.1761596791767854,0.1773212368156967,0.17734678156610073,0.1815614527772258,0.18376491562322292,0.18385004862062893,0.18389531995173625,0.18415819813351536,0.18750759943820497,0.18891151917825852,0.18972710334271914,0.18984161933048635,0.19042706610024654,0.1911581046317074],"n_dims_used":44,"mean_confidence":0.9203213778409091},"coverage":{"mean_confidence":0.9203213778409091,"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}}