{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004098","485:4850003145","485:4850003228","485:4850003810","485:4850003806","485:4850003244","485:4850003727","485:4850003734","485:4850003055","485:4850004852","485:4850003146","485:4850004372","485:4850004450","485:4850003731","485:4850006369","485:4850005661","485:4850003039","485:4850004373","485:4850005722","485:4850003649","485:4850003729","485:4850003328","485:4850002956","485:4850003332","485:4850003324"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9667793860257868,0.8172113555710729,0.7903784943364885,0.7551464745149193,0.7446203315998821,0.693969090886624,0.6857359829040361,0.6635678721297503,0.6561847886707622,0.6532096636609014,0.6351200322031461,0.6095651496037203,0.6002658894053274,0.5914556659530822,0.5912062526817654,0.5876436222560818,0.5859691502814041,0.5703349318809674,0.5686393524477883,0.5636208579908267,0.5626420515048367,0.5590797361810681,0.5558389413635452,0.5539195451790118,0.5521936127002222],"twin_dists":[0.03375984924588538,0.08252039745259913,0.08908354966388202,0.09733545542780622,0.09973833207407139,0.11101463584539767,0.11281340690496586,0.11762415279667084,0.11921782415737958,0.1198590420002365,0.12374813959259749,0.12922471617333373,0.13121599029233608,0.13310310882245122,0.13315654818481992,0.13392000681876265,0.13427893204183164,0.13763405404421672,0.13799845691047963,0.13907774777345722,0.13928839145828045,0.14005543015939012,0.1407538327183112,0.1411677522695906,0.1415401391290931],"n_dims_used":45,"mean_confidence":0.9177600436740452},"coverage":{"mean_confidence":0.9177600436740452,"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}}