{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006776","473:4730006553","471:4710000116","473:4730006888","473:4730005148","473:4730007118","473:4730006996","473:4730002812","473:4730005056","473:4730007235","473:4730006900","473:4730006106","473:4730005702","473:4730006544","473:4730006778","473:4730006997","473:4730006202","473:4730006203","473:4730006884","473:4730006318","473:4730006772","473:4730007237","473:4730005334","471:4710000201","473:4730004952"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.39250573802073946,0.2994340860911497,0.287991110867874,0.2858397322058257,0.2854542056779572,0.28359908462456757,0.2766750858227147,0.26261569655495204,0.26119667146067554,0.2594204323166301,0.2549623286783507,0.24797234436733856,0.24646383284118276,0.24554036238956645,0.2428457898747093,0.23839904456694117,0.23603866543466012,0.23360159665506688,0.23245747617746995,0.23162832841923595,0.23022082007483857,0.2276702028808115,0.21947862315968905,0.21598218957509885,0.21550249006708963],"twin_dists":[0.1776200754884326,0.20169143803596448,0.20492413506841328,0.20554039942401459,0.2056511276249446,0.20618520463045678,0.2081974669326437,0.2123806120179843,0.21281048377450137,0.2133506389548901,0.21471670035465343,0.21688946473697782,0.21736349343878988,0.2176546020609736,0.21850807572418204,0.2199300374875921,0.22069184941208608,0.22148365646326484,0.2218572518812433,0.22212875355472347,0.2225911061875534,0.223433734955444,0.22618308031328807,0.22737750264940582,0.22754238601025542],"n_dims_used":45,"mean_confidence":0.9130104064941407},"coverage":{"mean_confidence":0.9130104064941407,"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}}