{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001212","473:4730001568","468:4680002580","467:4670003140","496:4960010311","473:4730002389","467:4670002613","481:4810003456","473:4730003562","496:4960009833","467:4670003441","478:4780006125","472:4720004287","470:4700000274","468:4680003496","478:4780004192","489:4890003538","478:4780005244","500:5000002629","467:4670002902","481:4810003363","468:4680003671","467:4670003387","468:4680002590","473:4730002866"],"twin_admin_codes":[467,473,468,467,496,473,467,481,473,496,467,478,472,470,468,478,489,478,500,467,481,468,467,468,473],"twin_sims":[0.2187540518804796,0.206514830411627,0.19938491454016716,0.19018731295198021,0.1882505723824999,0.18346301095006504,0.17433917560572784,0.1725922176868711,0.1717332126724013,0.16834850821070288,0.16606834646041188,0.15324102311984497,0.14929840781802042,0.14642742291068273,0.146282677702139,0.14621332962685624,0.1458757161812915,0.14096170737209238,0.13916640281221646,0.13730329365866453,0.13655550395680693,0.13646864257472416,0.13638596307957815,0.1347513336865797,0.13343434617653097],"twin_dists":[0.22642954674245755,0.23067866480229166,0.23323361310913004,0.23662446098749884,0.23735296284246907,0.23917663909948164,0.24274737493635684,0.2434461558300349,0.24379161302222238,0.2451649881389628,0.24610141711931455,0.25155070792572276,0.25329242749880904,0.254582180292689,0.25464769824699424,0.25467910518735887,0.25483216407302633,0.25709027943019613,0.2579298763687526,0.25880977619693557,0.259165450555293,0.2592068592538163,0.2592462926974766,0.2600296227837797,0.26066593955524753],"n_dims_used":45,"mean_confidence":0.9149935404459636},"coverage":{"mean_confidence":0.9149935404459636,"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}}