{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004466","473:4730004550","473:4730004446","473:4730004445","473:4730004549","473:4730004539","473:4730004444","473:4730004545","473:4730004452","473:4730004553","473:4730004448","473:4730004457","473:4730004449","473:4730004554","473:4730004458","473:4730004544","473:4730006561","473:4730006674","473:4730004559","473:4730006562","473:4730004551","473:4730006680","473:4730006790","473:4730004555","473:4730005142"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8944707340786286,0.8914747885221436,0.8726289255336773,0.858692971663585,0.8334052638774873,0.807918954699967,0.8062577392355391,0.8053021688455789,0.8045304832171861,0.7959599324224728,0.7953207391434902,0.7609073371606906,0.747483950573307,0.7256783262479571,0.7185912309720506,0.6525112652066658,0.6375139280944331,0.6360122916938459,0.6316085321965976,0.6250216827315143,0.6221410108902743,0.6045916581236983,0.6029327079079694,0.6010286037943877,0.5985554837272437],"twin_dists":[0.06133681899302075,0.06225260183750178,0.0677951964702245,0.07168879853846002,0.07840703481834074,0.08482574526076175,0.08523404686459911,0.085468407247543,0.0856574029286467,0.08774104104911963,0.08789534556109674,0.09600943572579432,0.09908707509436371,0.10400480619229233,0.10558446082219707,0.1200094903233,0.12323428066661654,0.12355663655613423,0.12450154580838002,0.12591382615848956,0.12653114907771085,0.1302896809781423,0.13064491433880016,0.13105265733763824,0.13158228455879117],"n_dims_used":44,"mean_confidence":0.9153223904696378},"coverage":{"mean_confidence":0.9153223904696378,"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}}