{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004044","493:4930004351","493:4930004037","494:4940000315","493:4930003364","493:4930004205","493:4930001674","493:4930001018","493:4930003365","493:4930004353","493:4930005299","493:4930004201","493:4930004367","493:4930003366","493:4930003183","493:4930004218","493:4930002676","493:4930004219","494:4940000119","493:4930004505","493:4930003541","496:4960010836","496:4960010835","493:4930005625","496:4960010764"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,496,496,493,496],"twin_sims":[0.8092882870609779,0.6901676033479597,0.612292653517686,0.549046056337951,0.4956574685950388,0.4565553473827514,0.41431611860726114,0.40284214097890286,0.39919610372639924,0.38368377894544764,0.36958991843918326,0.3466170478367964,0.3135456296229951,0.31037459085222985,0.2993565890589399,0.29449699899275145,0.2927877015924042,0.2926595001606813,0.29218639132948165,0.2873665198308769,0.27551720783611794,0.2745783730403948,0.26466252990259315,0.2576212209756863,0.2557359375715939],"twin_dists":[0.08448833529543684,0.11184611196600598,0.12864065262817248,0.1422197331583352,0.15387470701524436,0.16263328482652784,0.17240817644316267,0.1751342416083792,0.17600772361612588,0.17976586043016252,0.18324376287943966,0.1890586009293454,0.19780275659836472,0.19866767097312368,0.20171308400169508,0.20307706303915748,0.2035599782867761,0.20359626534255598,0.20373025914085327,0.20510276464761598,0.20853695256916446,0.208812857147158,0.2117631084523693,0.21390015857457922,0.21447857252381117],"n_dims_used":45,"mean_confidence":0.9279125637478298},"coverage":{"mean_confidence":0.9279125637478298,"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}}