{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001732","490:4900001333","490:4900001733","490:4900004302","490:4900003074","490:4900002303","490:4900002148","490:4900001863","490:4900002778","490:4900003471","490:4900003603","490:4900002626","490:4900001699","490:4900002022","490:4900004161","490:4900003338","490:4900001469","490:4900002608","490:4900003594","490:4900004444","490:4900003072","490:4900003466","490:4900002016","490:4900002327","490:4900002020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8046716565832186,0.7150082319873958,0.7029398422022938,0.7017912938382875,0.6996212249144166,0.6995479298976157,0.6986887784762444,0.6826075007201138,0.6317903559649689,0.6260183374622597,0.6214626023374363,0.6102289532278575,0.5994479726926668,0.5804382730064757,0.5792711818747824,0.5772258667404632,0.571061601608975,0.5696363293773029,0.5532894382320107,0.5520083618568378,0.5434972188716708,0.5379703885128486,0.5353087985194294,0.5133942048916618,0.49916563201318376],"twin_dists":[0.08562284540855648,0.10638000514720375,0.10904569524396583,0.1092983471114823,0.10977524514990816,0.10979134217638976,0.10997997867784633,0.11349503306095242,0.12446254432363661,0.12570020392504927,0.12667650751056683,0.12908257360657563,0.13139114936082527,0.1354649821310729,0.13571536533273162,0.13615426287230856,0.13747791958296415,0.1377841784446567,0.14130368306578123,0.14158011964698614,0.14341939012939267,0.1446164820638781,0.14519381085415434,0.1499711602520681,0.1530996362446532],"n_dims_used":45,"mean_confidence":0.9175025092230903},"coverage":{"mean_confidence":0.9175025092230903,"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}}