{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003924","476:4760004474","476:4760004152","476:4760004198","476:4760003824","476:4760003645","476:4760003546","476:4760003804","476:4760004324","476:4760004151","476:4760004287","476:4760003880","476:4760003606","476:4760003925","476:4760004433","476:4760003548","476:4760004193","476:4760004072","476:4760003929","476:4760004468","476:4760004362","476:4760004017","476:4760003461","476:4760004150","476:4760004241"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.47957224279436883,0.3982404113034539,0.39385252919889924,0.3863616970984943,0.3196591093341714,0.31726961979483015,0.3010485128623544,0.27039902034049285,0.2274823236974813,0.22042815912851188,0.21392283481182509,0.21127766988592478,0.2100226735286336,0.20314593816799284,0.2005263375401849,0.19531562245065356,0.18823953412484926,0.18406867663420623,0.17538032447712346,0.16553368136148577,0.1621846363002632,0.16119125812748672,0.1519358177393773,0.15073687927746543,0.14387168165057235],"twin_dists":[0.15744952865298656,0.17623727772836206,0.17729449071177736,0.17911206238564265,0.196149187876425,0.19679334968235174,0.20124124978868596,0.21004816948967747,0.22349604959911687,0.22586091526948515,0.2280871049550906,0.22900537030823648,0.22944376820237422,0.23187820576305107,0.23282041760236788,0.23472013492960325,0.23735712986815244,0.23894409320315033,0.24233329137963985,0.2463223364525242,0.24771799978357012,0.24813598624104902,0.2521236197670721,0.25265308116277424,0.25574614662052986],"n_dims_used":45,"mean_confidence":0.9086602105034722},"coverage":{"mean_confidence":0.9086602105034722,"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}}