{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006950","496:4960004693","470:4700006285","479:4790001309","496:4960006680","467:4670001408","496:4960010311","468:4680003597","479:4790003259","470:4700000055","480:4800004863","496:4960003401","496:4960006801","496:4960010734","488:4880005585","489:4890002193","480:4800005542","496:4960004762","478:4780005667","488:4880003863","496:4960011039","472:4720001170","479:4790004663","480:4800004605","470:4700005547"],"twin_admin_codes":[470,496,470,479,496,467,496,468,479,470,480,496,496,496,488,489,480,496,478,488,496,472,479,480,470],"twin_sims":[0.3801047405865736,0.260758385510283,0.2575838419545174,0.23772111219283767,0.2217551777788258,0.2210341720431276,0.21480729352678107,0.2145003982662623,0.21049010546223407,0.20969980326751758,0.203416662385485,0.20167409443258785,0.1934271523293092,0.19312124257706664,0.1910452271928383,0.19056368655807754,0.18408384081800214,0.17829336981935426,0.17587973552988892,0.17553753908208689,0.170082804544688,0.1673920387879734,0.16379088555672375,0.16304959877416123,0.1629285395863113],"twin_dists":[0.18064308044662694,0.2129435517201597,0.2139116005963265,0.2201483344827083,0.2254122275804426,0.22565578848983509,0.2277817802752737,0.22788762748088642,0.22928027656694808,0.22955684156945314,0.2317813092268063,0.23240655960784598,0.2354172974904366,0.23553067431557315,0.23630341487361106,0.23648349131685914,0.23893827782528512,0.24118394739293034,0.24213528839412077,0.2422709167552055,0.2444588304111695,0.24555667673149761,0.24704604350075496,0.24735555655567318,0.24740619972327751],"n_dims_used":45,"mean_confidence":0.9263661702473959},"coverage":{"mean_confidence":0.9263661702473959,"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}}