{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006169","473:4730006401","473:4730005933","473:4730005710","473:4730005813","473:4730005396","473:4730005937","473:4730005491","473:4730006279","473:4730005938","473:4730005393","473:4730005606","473:4730006278","473:4730005939","473:4730005607","473:4730005394","473:4730005500","473:4730006163","473:4730005704","473:4730005387","473:4730005705","473:4730006053","473:4730005807","473:4730006764","473:4730006164"],"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":[0.7351822641500562,0.6725122729483297,0.6721209745333918,0.657821127024605,0.6415282916642983,0.5846276437913872,0.5727454924025556,0.5620079492152049,0.5588918665804452,0.5387476422678562,0.5334724609605312,0.5210614314902371,0.5166653379298238,0.5056511970403454,0.49850639193083346,0.4978142129309178,0.4833190073943612,0.47821023188733486,0.474969702457149,0.4664576829961831,0.4575728836741757,0.44899369548733303,0.4482286555839001,0.4436669134634547,0.4425697130987356],"twin_dists":[0.10187274515693152,0.11568819812613475,0.11577302504551676,0.11886492081109704,0.1223720940097774,0.13456653318371758,0.13711619509610112,0.13942487868711922,0.140095900861357,0.1444479921603962,0.14559246647357646,0.14829452430108794,0.14925510702548944,0.15167073607771187,0.15324516641607971,0.15339802637280692,0.15661359444363007,0.15775391888851611,0.1584792611802305,0.16039241265788587,0.16240222745100985,0.164356297872246,0.16453121985917935,0.16557659552971907,0.16582864441624506],"n_dims_used":44,"mean_confidence":0.9174392873590643},"coverage":{"mean_confidence":0.9174392873590643,"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}}