{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001912","474:4740001173","474:4740001487","474:4740000187","474:4740001274","474:4740001068","474:4740000245","474:4740002226","474:4740000249","474:4740001490","474:4740000178","474:4740000112","474:4740002120","474:4740002819","474:4740000007","474:4740000177","474:4740002118","487:4870011946","474:4740000207","474:4740001710","474:4740000095","474:4740000181","474:4740002435","474:4740002014","474:4740000203"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.7942562614628186,0.7868769403432174,0.7436629966369918,0.7384216513598361,0.723647167232795,0.7155804093090166,0.6938710060580128,0.6884696761439251,0.6665386493487437,0.6642699439920939,0.6564710748677433,0.6477617490363329,0.6353662908018823,0.6264404866678497,0.6094374691534024,0.6079088986294603,0.600502048910766,0.5984119035323242,0.5872616901126642,0.5869136103537076,0.5833323983247286,0.5814656644202403,0.5806177085576498,0.5775505341690794,0.5748914461338988],"twin_dists":[0.08815199083984555,0.08992031711683818,0.09995566275551784,0.10114217399537792,0.10445838898552785,0.10625309606557172,0.1110361100879722,0.11221696910889753,0.1169818305205937,0.11747241353286522,0.11915609384391951,0.12103191842929516,0.12369528859676202,0.12560971392440956,0.12925205664040645,0.12957936886363242,0.13116541702886214,0.13161303431987312,0.13400186891595814,0.13407647801378908,0.1348442594578248,0.13524460330189586,0.13542649037845772,0.1360845844322638,0.13665537046301676],"n_dims_used":45,"mean_confidence":0.9224444919162327},"coverage":{"mean_confidence":0.9224444919162327,"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}}