{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002775","494:4940002661","494:4940003916","494:4940002208","494:4940001604","494:4940002645","494:4940002774","494:4940004386","494:4940002211","494:4940002772","494:4940004889","494:4940004500","494:4940004740","494:4940004164","494:4940003223","493:4930006676","494:4940002103","494:4940005758","494:4940004647","494:4940002759","494:4940004643","494:4940005741","494:4940005276","494:4940004267","494:4940004026"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8900249582107984,0.7752612233298941,0.630336133823799,0.6250185078008462,0.5979618897407425,0.5810967633599244,0.5651027762938416,0.5515311785287693,0.541688359615317,0.5371641808312723,0.5215288098560639,0.5193817841561449,0.5025734328399204,0.48103782963609787,0.4753607232872821,0.4574571105835008,0.4548567691836436,0.45440816666726475,0.4537616343392215,0.45265998853355705,0.44861663523094025,0.4425942477493799,0.4407894588251261,0.43895368545326274,0.4352321990962228],"twin_dists":[0.06269206398126817,0.09266801666919743,0.12477444997329756,0.12591450663535184,0.1317094125073921,0.1353237302383896,0.1387589208316907,0.14168311434404354,0.14381093231707806,0.14479129826089476,0.1481925109637891,0.14866131297493776,0.15234820041513827,0.15712229902696986,0.15839165180314138,0.16242850730019182,0.16301940657343733,0.16312147084616901,0.1632686322643783,0.16351956265698162,0.16444249651127643,0.16582300568135777,0.16623811959001253,0.1666610401415792,0.16752052940168238],"n_dims_used":45,"mean_confidence":0.9190110948350695},"coverage":{"mean_confidence":0.9190110948350695,"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}}