{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005060","473:4730007237","473:4730004960","473:4730004578","473:4730004577","473:4730004481","473:4730004479","473:4730004961","473:4730005152","473:4730005151","473:4730007231","473:4730006888","473:4730007235","473:4730004967","473:4730007131","473:4730007118","473:4730004576","471:4710000291","471:4710000428","473:4730006318","475:4750010701","473:4730007473","473:4730004579","475:4750010782","473:4730007468"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,475,473,473,475,473],"twin_sims":[0.6736797241916551,0.6425547090895835,0.6290790808107724,0.614941257361371,0.6027618183238633,0.5961905627547498,0.585803489170927,0.4759570297180137,0.4576949785896303,0.4156270970285201,0.37198288829279463,0.3711434296638959,0.3604518607957315,0.34301940714526036,0.32646518339032066,0.31200727638420256,0.31076453439363166,0.30907776330950265,0.3060048235419942,0.2975477101965444,0.29559434418056846,0.2950257760759832,0.2891875192974318,0.28687035041086506,0.2763671007855163],"twin_dists":[0.11543503763415601,0.12215153852771142,0.12504401773050483,0.12807343684020123,0.13068150773077492,0.1320887931162616,0.13431444522501684,0.15825809300890206,0.16237451517922527,0.17209882142813518,0.18264873252586042,0.1828572536365991,0.1855339547728434,0.18998717710240542,0.19432903641758997,0.19822172237803581,0.19856104083931425,0.19902284189720992,0.199867883273446,0.20221926420473887,0.2027679110593137,0.20292800741078454,0.2045826148164903,0.20524483217361644,0.20828768210126963],"n_dims_used":45,"mean_confidence":0.912654791937934},"coverage":{"mean_confidence":0.912654791937934,"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}}