{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003225","473:4730002876","473:4730003284","473:4730004387","473:4730007183","473:4730007580","473:4730003157","473:4730003010","473:4730003288","473:4730003580","473:4730003216","473:4730006504","473:4730007184","473:4730007797","473:4730003508","473:4730002943","473:4730007300","473:4730004376","473:4730006616","473:4730008446","473:4730003504","473:4730004108","473:4730003662","473:4730003077","475:4750010500"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.8594351987704617,0.8504833452909123,0.7192406531184629,0.707860818459501,0.6404755760795898,0.6367398234332832,0.6182705276762265,0.5920625132139913,0.5771091662565411,0.5677944258613006,0.5672181526601244,0.5644466400846168,0.5638344438440069,0.5608455548650745,0.5582176982965416,0.5547993594616324,0.5514160193161651,0.5438664234131921,0.539405652601408,0.5376141213273049,0.5375184878358784,0.5196307919808207,0.5081664498428542,0.5066222098340595,0.5062104770674686],"twin_dists":[0.0714852234003136,0.07391454757440137,0.10544005197812677,0.10796121537186393,0.12259825410525439,0.12340046773787872,0.12736035104208399,0.13297309002141985,0.1361793093859643,0.1381800890366895,0.13830398733632718,0.13890007209127134,0.13903178936748012,0.1396751311605748,0.14024114539291727,0.14097799263955707,0.14170797230283733,0.14333950185624528,0.14430538778180058,0.14469372792568602,0.14471446487377573,0.1486069189267173,0.15111790711470627,0.15145723064284436,0.15154774879166688],"n_dims_used":45,"mean_confidence":0.9123756408691406},"coverage":{"mean_confidence":0.9123756408691406,"n_dims_used":45,"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}}