{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003922","496:4960003925","496:4960004362","496:4960004971","496:4960001067","496:4960011052","496:4960004514","496:4960004516","496:4960004214","466:4660002246","496:4960003509","466:4660001835","496:4960004667","496:4960003503","488:4880003312","496:4960006234","490:4900001190","466:4660002345","496:4960001634","466:4660002634","496:4960004968","480:4800004186","466:4660002802","496:4960009516","466:4660002994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,466,496,496,488,496,490,466,496,466,496,480,466,496,466],"twin_sims":[0.6183089334919096,0.509967513590539,0.45958994635068995,0.44442615498504945,0.4287228028371258,0.41165495534461133,0.37804381656601527,0.3763517706239626,0.37452073827998295,0.3597874241346191,0.3330355711002483,0.33113034369317124,0.3285736739318592,0.3267493180440079,0.32406668491314067,0.32347899899191684,0.3117258404360248,0.3074192597992423,0.3030856785373842,0.3008296446312944,0.29995486742580346,0.29559424625418035,0.29265316589272217,0.29214367453502343,0.29067273605662414],"twin_dists":[0.12735212421381115,0.150722490483344,0.1619447481185219,0.1654023230032636,0.16903100569170157,0.17303744520754044,0.18115001995724625,0.18156722852159976,0.18201974046527591,0.1857016169126112,0.19259173285204625,0.19309355063056932,0.1937694439821957,0.19425351105711766,0.19496803425166676,0.19512500346340786,0.19829849796414026,0.19947831690701065,0.20067518453312716,0.20130219913954733,0.20154606175482245,0.20276793861759465,0.20359805848370696,0.2037423637193659,0.20415982414152176],"n_dims_used":45,"mean_confidence":0.9164132012261285},"coverage":{"mean_confidence":0.9164132012261285,"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}}